12042420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15439}}^1$

素因数の和:15464

約数の個数: 48

約数和(自身を含む): 36314880

約数和(自身を除く): 24272460

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, 15439, 30878, 46317, 61756, 77195, 92634, 154390, 185268, 200707, 231585, 308780, 401414, 463170, 602121, 802828, 926340, 1003535, 1204242, 2007070, 2408484, 3010605, 4014140, 6021210, 12042420]

約数ペア:

[(1, 12042420), (2, 6021210), (3, 4014140), (4, 3010605), (5, 2408484), (6, 2007070), (10, 1204242), (12, 1003535), (13, 926340), (15, 802828), (20, 602121), (26, 463170), (30, 401414), (39, 308780), (52, 231585), (60, 200707), (65, 185268), (78, 154390), (130, 92634), (156, 77195), (195, 61756), (260, 46317), (390, 30878), (780, 15439)]