15693162420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20119439}}^1$

素因数の和:20119464

約数の個数: 48

約数和(自身を含む): 47320922880

約数和(自身を除く): 31627760460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20119439, 40238878, 60358317, 80477756, 100597195, 120716634, 201194390, 241433268, 261552707, 301791585, 402388780, 523105414, 603583170, 784658121, 1046210828, 1207166340, 1307763535, 1569316242, 2615527070, 3138632484, 3923290605, 5231054140, 7846581210, 15693162420]

約数ペア:

[(1, 15693162420), (2, 7846581210), (3, 5231054140), (4, 3923290605), (5, 3138632484), (6, 2615527070), (10, 1569316242), (12, 1307763535), (13, 1207166340), (15, 1046210828), (20, 784658121), (26, 603583170), (30, 523105414), (39, 402388780), (52, 301791585), (60, 261552707), (65, 241433268), (78, 201194390), (130, 120716634), (156, 100597195), (195, 80477756), (260, 60358317), (390, 40238878), (780, 20119439)]