990171540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:741

約数の個数: 168

約数和(自身を含む): 3150436968

約数和(自身を除く): 2160265428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 243, 270, 324, 339, 405, 452, 486, 540, 565, 601, 678, 729, 810, 972, 1017, 1130, 1202, 1215, 1356, 1458, 1620, 1695, 1803, 2034, 2260, 2404, 2430, 2916, 3005, 3051, 3390, 3606, 3645, 4068, 4860, 5085, 5409, 6010, 6102, 6780, 7212, 7290, 9015, 9153, 10170, 10818, 12020, 12204, 14580, 15255, 16227, 18030, 18306, 20340, 21636, 27045, 27459, 30510, 32454, 36060, 36612, 45765, 48681, 54090, 54918, 61020, 64908, 67913, 81135, 82377, 91530, 97362, 108180, 109836, 135826, 137295, 146043, 162270, 164754, 183060, 194724, 203739, 243405, 271652, 274590, 292086, 324540, 329508, 339565, 407478, 411885, 438129, 486810, 549180, 584172, 611217, 679130, 730215, 814956, 823770, 876258, 973620, 1018695, 1222434, 1358260, 1460430, 1647540, 1752516, 1833651, 2037390, 2190645, 2444868, 2920860, 3056085, 3667302, 4074780, 4381290, 5500953, 6112170, 7334604, 8762580, 9168255, 11001906, 12224340, 16502859, 18336510, 22003812, 27504765, 33005718, 36673020, 49508577, 55009530, 66011436, 82514295, 99017154, 110019060, 165028590, 198034308, 247542885, 330057180, 495085770, 990171540]

約数ペア:

[(1, 990171540), (2, 495085770), (3, 330057180), (4, 247542885), (5, 198034308), (6, 165028590), (9, 110019060), (10, 99017154), (12, 82514295), (15, 66011436), (18, 55009530), (20, 49508577), (27, 36673020), (30, 33005718), (36, 27504765), (45, 22003812), (54, 18336510), (60, 16502859), (81, 12224340), (90, 11001906), (108, 9168255), (113, 8762580), (135, 7334604), (162, 6112170), (180, 5500953), (226, 4381290), (243, 4074780), (270, 3667302), (324, 3056085), (339, 2920860), (405, 2444868), (452, 2190645), (486, 2037390), (540, 1833651), (565, 1752516), (601, 1647540), (678, 1460430), (729, 1358260), (810, 1222434), (972, 1018695), (1017, 973620), (1130, 876258), (1202, 823770), (1215, 814956), (1356, 730215), (1458, 679130), (1620, 611217), (1695, 584172), (1803, 549180), (2034, 486810), (2260, 438129), (2404, 411885), (2430, 407478), (2916, 339565), (3005, 329508), (3051, 324540), (3390, 292086), (3606, 274590), (3645, 271652), (4068, 243405), (4860, 203739), (5085, 194724), (5409, 183060), (6010, 164754), (6102, 162270), (6780, 146043), (7212, 137295), (7290, 135826), (9015, 109836), (9153, 108180), (10170, 97362), (10818, 91530), (12020, 82377), (12204, 81135), (14580, 67913), (15255, 64908), (16227, 61020), (18030, 54918), (18306, 54090), (20340, 48681), (21636, 45765), (27045, 36612), (27459, 36060), (30510, 32454)]