3130140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4038

約数の個数: 48

約数和(自身を含む): 9440928

約数和(自身を除く): 6310788

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, 4013, 8026, 12039, 16052, 20065, 24078, 40130, 48156, 52169, 60195, 80260, 104338, 120390, 156507, 208676, 240780, 260845, 313014, 521690, 626028, 782535, 1043380, 1565070, 3130140]

約数ペア:

[(1, 3130140), (2, 1565070), (3, 1043380), (4, 782535), (5, 626028), (6, 521690), (10, 313014), (12, 260845), (13, 240780), (15, 208676), (20, 156507), (26, 120390), (30, 104338), (39, 80260), (52, 60195), (60, 52169), (65, 48156), (78, 40130), (130, 24078), (156, 20065), (195, 16052), (260, 12039), (390, 8026), (780, 4013)]