1800738090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 5141740032

約数和(自身を除く): 3341001942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 101, 102, 129, 153, 170, 202, 215, 255, 258, 271, 303, 306, 387, 430, 505, 510, 542, 606, 645, 731, 765, 774, 813, 909, 1010, 1290, 1355, 1462, 1515, 1530, 1626, 1717, 1818, 1935, 2193, 2439, 2710, 3030, 3434, 3655, 3870, 4065, 4343, 4386, 4545, 4607, 4878, 5151, 6579, 7310, 8130, 8585, 8686, 9090, 9214, 10302, 10965, 11653, 12195, 13029, 13158, 13821, 15453, 17170, 21715, 21930, 23035, 23306, 24390, 25755, 26058, 27371, 27642, 30906, 32895, 34959, 39087, 41463, 43430, 46070, 51510, 54742, 58265, 65145, 65790, 69105, 69918, 73831, 77265, 78174, 82113, 82926, 104877, 116530, 130290, 136855, 138210, 147662, 154530, 164226, 174795, 195435, 198101, 207315, 209754, 221493, 246339, 273710, 349590, 369155, 390870, 396202, 410565, 414630, 442986, 465307, 492678, 524385, 594303, 664479, 738310, 821130, 930614, 990505, 1048770, 1107465, 1176953, 1188606, 1231695, 1328958, 1395921, 1782909, 1981010, 2214930, 2326535, 2353906, 2463390, 2791842, 2971515, 3322395, 3530859, 3565818, 4187763, 4653070, 5884765, 5943030, 6644790, 6979605, 7061718, 8375526, 8914545, 10592577, 11769530, 13959210, 17654295, 17829090, 20008201, 20938815, 21185154, 35308590, 40016402, 41877630, 52962885, 60024603, 100041005, 105925770, 120049206, 180073809, 200082010, 300123015, 360147618, 600246030, 900369045, 1800738090]

約数ペア:

[(1, 1800738090), (2, 900369045), (3, 600246030), (5, 360147618), (6, 300123015), (9, 200082010), (10, 180073809), (15, 120049206), (17, 105925770), (18, 100041005), (30, 60024603), (34, 52962885), (43, 41877630), (45, 40016402), (51, 35308590), (85, 21185154), (86, 20938815), (90, 20008201), (101, 17829090), (102, 17654295), (129, 13959210), (153, 11769530), (170, 10592577), (202, 8914545), (215, 8375526), (255, 7061718), (258, 6979605), (271, 6644790), (303, 5943030), (306, 5884765), (387, 4653070), (430, 4187763), (505, 3565818), (510, 3530859), (542, 3322395), (606, 2971515), (645, 2791842), (731, 2463390), (765, 2353906), (774, 2326535), (813, 2214930), (909, 1981010), (1010, 1782909), (1290, 1395921), (1355, 1328958), (1462, 1231695), (1515, 1188606), (1530, 1176953), (1626, 1107465), (1717, 1048770), (1818, 990505), (1935, 930614), (2193, 821130), (2439, 738310), (2710, 664479), (3030, 594303), (3434, 524385), (3655, 492678), (3870, 465307), (4065, 442986), (4343, 414630), (4386, 410565), (4545, 396202), (4607, 390870), (4878, 369155), (5151, 349590), (6579, 273710), (7310, 246339), (8130, 221493), (8585, 209754), (8686, 207315), (9090, 198101), (9214, 195435), (10302, 174795), (10965, 164226), (11653, 154530), (12195, 147662), (13029, 138210), (13158, 136855), (13821, 130290), (15453, 116530), (17170, 104877), (21715, 82926), (21930, 82113), (23035, 78174), (23306, 77265), (24390, 73831), (25755, 69918), (26058, 69105), (27371, 65790), (27642, 65145), (30906, 58265), (32895, 54742), (34959, 51510), (39087, 46070), (41463, 43430)]