120579420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154589}}^1$

素因数の和:154614

約数の個数: 48

約数和(自身を含む): 363595680

約数和(自身を除く): 243016260

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, 154589, 309178, 463767, 618356, 772945, 927534, 1545890, 1855068, 2009657, 2318835, 3091780, 4019314, 4637670, 6028971, 8038628, 9275340, 10048285, 12057942, 20096570, 24115884, 30144855, 40193140, 60289710, 120579420]

約数ペア:

[(1, 120579420), (2, 60289710), (3, 40193140), (4, 30144855), (5, 24115884), (6, 20096570), (10, 12057942), (12, 10048285), (13, 9275340), (15, 8038628), (20, 6028971), (26, 4637670), (30, 4019314), (39, 3091780), (52, 2318835), (60, 2009657), (65, 1855068), (78, 1545890), (130, 927534), (156, 772945), (195, 618356), (260, 463767), (390, 309178), (780, 154589)]