1500033990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18947}}^1$

素因数の和:19006

約数の個数: 128

約数和(自身を含む): 4583900160

約数和(自身を除く): 3083866170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 203, 210, 273, 290, 377, 390, 406, 435, 455, 546, 609, 754, 870, 910, 1015, 1131, 1218, 1365, 1885, 2030, 2262, 2639, 2730, 3045, 3770, 5278, 5655, 6090, 7917, 11310, 13195, 15834, 18947, 26390, 37894, 39585, 56841, 79170, 94735, 113682, 132629, 189470, 246311, 265258, 284205, 397887, 492622, 549463, 568410, 663145, 738933, 795774, 1098926, 1231555, 1326290, 1477866, 1648389, 1724177, 1989435, 2463110, 2747315, 3296778, 3448354, 3694665, 3846241, 3978870, 5172531, 5494630, 7143019, 7389330, 7692482, 8241945, 8620885, 10345062, 11538723, 14286038, 16483890, 17241770, 19231205, 21429057, 23077446, 25862655, 35715095, 38462410, 42858114, 50001133, 51725310, 57693615, 71430190, 100002266, 107145285, 115387230, 150003399, 214290570, 250005665, 300006798, 500011330, 750016995, 1500033990]

約数ペア:

[(1, 1500033990), (2, 750016995), (3, 500011330), (5, 300006798), (6, 250005665), (7, 214290570), (10, 150003399), (13, 115387230), (14, 107145285), (15, 100002266), (21, 71430190), (26, 57693615), (29, 51725310), (30, 50001133), (35, 42858114), (39, 38462410), (42, 35715095), (58, 25862655), (65, 23077446), (70, 21429057), (78, 19231205), (87, 17241770), (91, 16483890), (105, 14286038), (130, 11538723), (145, 10345062), (174, 8620885), (182, 8241945), (195, 7692482), (203, 7389330), (210, 7143019), (273, 5494630), (290, 5172531), (377, 3978870), (390, 3846241), (406, 3694665), (435, 3448354), (455, 3296778), (546, 2747315), (609, 2463110), (754, 1989435), (870, 1724177), (910, 1648389), (1015, 1477866), (1131, 1326290), (1218, 1231555), (1365, 1098926), (1885, 795774), (2030, 738933), (2262, 663145), (2639, 568410), (2730, 549463), (3045, 492622), (3770, 397887), (5278, 284205), (5655, 265258), (6090, 246311), (7917, 189470), (11310, 132629), (13195, 113682), (15834, 94735), (18947, 79170), (26390, 56841), (37894, 39585)]