1519375650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2003}}^1$

素因数の和:2420

約数の個数: 96

約数和(自身を含む): 4070364480

約数和(自身を除く): 2550988830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 389, 390, 650, 778, 975, 1167, 1945, 1950, 2003, 2334, 3890, 4006, 5057, 5835, 6009, 9725, 10015, 10114, 11670, 12018, 15171, 19450, 20030, 25285, 26039, 29175, 30045, 30342, 50075, 50570, 52078, 58350, 60090, 75855, 78117, 100150, 126425, 130195, 150225, 151710, 156234, 252850, 260390, 300450, 379275, 390585, 650975, 758550, 779167, 781170, 1301950, 1558334, 1952925, 2337501, 3895835, 3905850, 4675002, 7791670, 10129171, 11687505, 19479175, 20258342, 23375010, 30387513, 38958350, 50645855, 58437525, 60775026, 101291710, 116875050, 151937565, 253229275, 303875130, 506458550, 759687825, 1519375650]

約数ペア:

[(1, 1519375650), (2, 759687825), (3, 506458550), (5, 303875130), (6, 253229275), (10, 151937565), (13, 116875050), (15, 101291710), (25, 60775026), (26, 58437525), (30, 50645855), (39, 38958350), (50, 30387513), (65, 23375010), (75, 20258342), (78, 19479175), (130, 11687505), (150, 10129171), (195, 7791670), (325, 4675002), (389, 3905850), (390, 3895835), (650, 2337501), (778, 1952925), (975, 1558334), (1167, 1301950), (1945, 781170), (1950, 779167), (2003, 758550), (2334, 650975), (3890, 390585), (4006, 379275), (5057, 300450), (5835, 260390), (6009, 252850), (9725, 156234), (10015, 151710), (10114, 150225), (11670, 130195), (12018, 126425), (15171, 100150), (19450, 78117), (20030, 75855), (25285, 60090), (26039, 58350), (29175, 52078), (30045, 50570), (30342, 50075)]