1520805780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24071}}^1$

素因数の和:24108

約数の個数: 144

約数和(自身を含む): 5152178304

約数和(自身を除く): 3631372524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3510, 4212, 4860, 5265, 6318, 7020, 10530, 12636, 15795, 21060, 24071, 31590, 48142, 63180, 72213, 96284, 120355, 144426, 216639, 240710, 288852, 312923, 361065, 433278, 481420, 625846, 649917, 722130, 866556, 938769, 1083195, 1251692, 1299834, 1444260, 1564615, 1877538, 1949751, 2166390, 2599668, 2816307, 3129230, 3249585, 3755076, 3899502, 4332780, 4693845, 5632614, 5849253, 6258460, 6499170, 7799004, 8448921, 9387690, 9748755, 11265228, 11698506, 12998340, 14081535, 16897842, 18775380, 19497510, 23397012, 25346763, 28163070, 29246265, 33795684, 38995020, 42244605, 50693526, 56326140, 58492530, 76040289, 84489210, 101387052, 116985060, 126733815, 152080578, 168978420, 253467630, 304161156, 380201445, 506935260, 760402890, 1520805780]

約数ペア:

[(1, 1520805780), (2, 760402890), (3, 506935260), (4, 380201445), (5, 304161156), (6, 253467630), (9, 168978420), (10, 152080578), (12, 126733815), (13, 116985060), (15, 101387052), (18, 84489210), (20, 76040289), (26, 58492530), (27, 56326140), (30, 50693526), (36, 42244605), (39, 38995020), (45, 33795684), (52, 29246265), (54, 28163070), (60, 25346763), (65, 23397012), (78, 19497510), (81, 18775380), (90, 16897842), (108, 14081535), (117, 12998340), (130, 11698506), (135, 11265228), (156, 9748755), (162, 9387690), (180, 8448921), (195, 7799004), (234, 6499170), (243, 6258460), (260, 5849253), (270, 5632614), (324, 4693845), (351, 4332780), (390, 3899502), (405, 3755076), (468, 3249585), (486, 3129230), (540, 2816307), (585, 2599668), (702, 2166390), (780, 1949751), (810, 1877538), (972, 1564615), (1053, 1444260), (1170, 1299834), (1215, 1251692), (1404, 1083195), (1620, 938769), (1755, 866556), (2106, 722130), (2340, 649917), (2430, 625846), (3159, 481420), (3510, 433278), (4212, 361065), (4860, 312923), (5265, 288852), (6318, 240710), (7020, 216639), (10530, 144426), (12636, 120355), (15795, 96284), (21060, 72213), (24071, 63180), (31590, 48142)]