30606420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39239}}^1$

素因数の和:39264

約数の個数: 48

約数和(自身を含む): 92292480

約数和(自身を除く): 61686060

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, 39239, 78478, 117717, 156956, 196195, 235434, 392390, 470868, 510107, 588585, 784780, 1020214, 1177170, 1530321, 2040428, 2354340, 2550535, 3060642, 5101070, 6121284, 7651605, 10202140, 15303210, 30606420]

約数ペア:

[(1, 30606420), (2, 15303210), (3, 10202140), (4, 7651605), (5, 6121284), (6, 5101070), (10, 3060642), (12, 2550535), (13, 2354340), (15, 2040428), (20, 1530321), (26, 1177170), (30, 1020214), (39, 784780), (52, 588585), (60, 510107), (65, 470868), (78, 392390), (130, 235434), (156, 196195), (195, 156956), (260, 117717), (390, 78478), (780, 39239)]