15741570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 41094144

約数和(自身を除く): 25352574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 223, 362, 390, 446, 543, 669, 905, 1086, 1115, 1338, 1810, 2230, 2353, 2715, 2899, 3345, 4706, 5430, 5798, 6690, 7059, 8697, 11765, 14118, 14495, 17394, 23530, 28990, 35295, 40363, 43485, 70590, 80726, 86970, 121089, 201815, 242178, 403630, 524719, 605445, 1049438, 1210890, 1574157, 2623595, 3148314, 5247190, 7870785, 15741570]

約数ペア:

[(1, 15741570), (2, 7870785), (3, 5247190), (5, 3148314), (6, 2623595), (10, 1574157), (13, 1210890), (15, 1049438), (26, 605445), (30, 524719), (39, 403630), (65, 242178), (78, 201815), (130, 121089), (181, 86970), (195, 80726), (223, 70590), (362, 43485), (390, 40363), (446, 35295), (543, 28990), (669, 23530), (905, 17394), (1086, 14495), (1115, 14118), (1338, 11765), (1810, 8697), (2230, 7059), (2353, 6690), (2715, 5798), (2899, 5430), (3345, 4706)]