31235280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130147}}^1$

素因数の和:130163

約数の個数: 40

約数和(自身を含む): 96830112

約数和(自身を除く): 65594832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130147, 260294, 390441, 520588, 650735, 780882, 1041176, 1301470, 1561764, 1952205, 2082352, 2602940, 3123528, 3904410, 5205880, 6247056, 7808820, 10411760, 15617640, 31235280]

約数ペア:

[(1, 31235280), (2, 15617640), (3, 10411760), (4, 7808820), (5, 6247056), (6, 5205880), (8, 3904410), (10, 3123528), (12, 2602940), (15, 2082352), (16, 1952205), (20, 1561764), (24, 1301470), (30, 1041176), (40, 780882), (48, 650735), (60, 520588), (80, 390441), (120, 260294), (240, 130147)]