15213870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 50319360

約数和(自身を除く): 35105490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 31, 35, 38, 41, 42, 45, 57, 62, 63, 70, 82, 90, 93, 95, 105, 114, 123, 126, 133, 155, 171, 186, 190, 205, 210, 217, 246, 266, 279, 285, 287, 310, 315, 342, 369, 399, 410, 434, 465, 558, 570, 574, 589, 615, 630, 651, 665, 738, 779, 798, 855, 861, 930, 1085, 1178, 1197, 1230, 1271, 1302, 1330, 1395, 1435, 1558, 1710, 1722, 1767, 1845, 1953, 1995, 2170, 2337, 2394, 2542, 2583, 2790, 2870, 2945, 3255, 3534, 3690, 3813, 3895, 3906, 3990, 4123, 4305, 4674, 5166, 5301, 5453, 5890, 5985, 6355, 6510, 7011, 7626, 7790, 8246, 8610, 8835, 8897, 9765, 10602, 10906, 11439, 11685, 11970, 12369, 12710, 12915, 14022, 16359, 17670, 17794, 19065, 19530, 20615, 22878, 23370, 24149, 24738, 25830, 26505, 26691, 27265, 32718, 35055, 37107, 38130, 41230, 44485, 48298, 49077, 53010, 53382, 54530, 57195, 61845, 70110, 72447, 74214, 80073, 81795, 88970, 98154, 114390, 120745, 123690, 133455, 144894, 160146, 163590, 169043, 185535, 217341, 241490, 245385, 266910, 338086, 362235, 371070, 400365, 434682, 490770, 507129, 724470, 800730, 845215, 1014258, 1086705, 1521387, 1690430, 2173410, 2535645, 3042774, 5071290, 7606935, 15213870]

約数ペア:

[(1, 15213870), (2, 7606935), (3, 5071290), (5, 3042774), (6, 2535645), (7, 2173410), (9, 1690430), (10, 1521387), (14, 1086705), (15, 1014258), (18, 845215), (19, 800730), (21, 724470), (30, 507129), (31, 490770), (35, 434682), (38, 400365), (41, 371070), (42, 362235), (45, 338086), (57, 266910), (62, 245385), (63, 241490), (70, 217341), (82, 185535), (90, 169043), (93, 163590), (95, 160146), (105, 144894), (114, 133455), (123, 123690), (126, 120745), (133, 114390), (155, 98154), (171, 88970), (186, 81795), (190, 80073), (205, 74214), (210, 72447), (217, 70110), (246, 61845), (266, 57195), (279, 54530), (285, 53382), (287, 53010), (310, 49077), (315, 48298), (342, 44485), (369, 41230), (399, 38130), (410, 37107), (434, 35055), (465, 32718), (558, 27265), (570, 26691), (574, 26505), (589, 25830), (615, 24738), (630, 24149), (651, 23370), (665, 22878), (738, 20615), (779, 19530), (798, 19065), (855, 17794), (861, 17670), (930, 16359), (1085, 14022), (1178, 12915), (1197, 12710), (1230, 12369), (1271, 11970), (1302, 11685), (1330, 11439), (1395, 10906), (1435, 10602), (1558, 9765), (1710, 8897), (1722, 8835), (1767, 8610), (1845, 8246), (1953, 7790), (1995, 7626), (2170, 7011), (2337, 6510), (2394, 6355), (2542, 5985), (2583, 5890), (2790, 5453), (2870, 5301), (2945, 5166), (3255, 4674), (3534, 4305), (3690, 4123), (3813, 3990), (3895, 3906)]