1325556180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{857}}^1$

素因数の和:1546

約数の個数: 144

約数和(自身を含む): 4341761424

約数和(自身を除く): 3016205244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 661, 780, 857, 1170, 1322, 1714, 1983, 2340, 2571, 2644, 3305, 3428, 3966, 4285, 5142, 5949, 6610, 7713, 7932, 8570, 8593, 9915, 10284, 11141, 11898, 12855, 13220, 15426, 17140, 17186, 19830, 22282, 23796, 25710, 25779, 29745, 30852, 33423, 34372, 38565, 39660, 42965, 44564, 51420, 51558, 55705, 59490, 66846, 77130, 77337, 85930, 100269, 103116, 111410, 118980, 128895, 133692, 154260, 154674, 167115, 171860, 200538, 222820, 257790, 309348, 334230, 386685, 401076, 501345, 515580, 566477, 668460, 773370, 1002690, 1132954, 1546740, 1699431, 2005380, 2265908, 2832385, 3398862, 5098293, 5664770, 6797724, 7364201, 8497155, 10196586, 11329540, 14728402, 16994310, 20393172, 22092603, 25491465, 29456804, 33988620, 36821005, 44185206, 50982930, 66277809, 73642010, 88370412, 101965860, 110463015, 132555618, 147284020, 220926030, 265111236, 331389045, 441852060, 662778090, 1325556180]

約数ペア:

[(1, 1325556180), (2, 662778090), (3, 441852060), (4, 331389045), (5, 265111236), (6, 220926030), (9, 147284020), (10, 132555618), (12, 110463015), (13, 101965860), (15, 88370412), (18, 73642010), (20, 66277809), (26, 50982930), (30, 44185206), (36, 36821005), (39, 33988620), (45, 29456804), (52, 25491465), (60, 22092603), (65, 20393172), (78, 16994310), (90, 14728402), (117, 11329540), (130, 10196586), (156, 8497155), (180, 7364201), (195, 6797724), (234, 5664770), (260, 5098293), (390, 3398862), (468, 2832385), (585, 2265908), (661, 2005380), (780, 1699431), (857, 1546740), (1170, 1132954), (1322, 1002690), (1714, 773370), (1983, 668460), (2340, 566477), (2571, 515580), (2644, 501345), (3305, 401076), (3428, 386685), (3966, 334230), (4285, 309348), (5142, 257790), (5949, 222820), (6610, 200538), (7713, 171860), (7932, 167115), (8570, 154674), (8593, 154260), (9915, 133692), (10284, 128895), (11141, 118980), (11898, 111410), (12855, 103116), (13220, 100269), (15426, 85930), (17140, 77337), (17186, 77130), (19830, 66846), (22282, 59490), (23796, 55705), (25710, 51558), (25779, 51420), (29745, 44564), (30852, 42965), (33423, 39660), (34372, 38565)]