3111420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 9384480

約数和(自身を除く): 6273060

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, 3989, 7978, 11967, 15956, 19945, 23934, 39890, 47868, 51857, 59835, 79780, 103714, 119670, 155571, 207428, 239340, 259285, 311142, 518570, 622284, 777855, 1037140, 1555710, 3111420]

約数ペア:

[(1, 3111420), (2, 1555710), (3, 1037140), (4, 777855), (5, 622284), (6, 518570), (10, 311142), (12, 259285), (13, 239340), (15, 207428), (20, 155571), (26, 119670), (30, 103714), (39, 79780), (52, 59835), (60, 51857), (65, 47868), (78, 39890), (130, 23934), (156, 19945), (195, 15956), (260, 11967), (390, 7978), (780, 3989)]