131257860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26357}}^1$

素因数の和:26452

約数の個数: 48

約数和(自身を含む): 371964096

約数和(自身を除く): 240706236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 26357, 52714, 79071, 105428, 131785, 158142, 263570, 316284, 395355, 527140, 790710, 1581420, 2187631, 4375262, 6562893, 8750524, 10938155, 13125786, 21876310, 26251572, 32814465, 43752620, 65628930, 131257860]

約数ペア:

[(1, 131257860), (2, 65628930), (3, 43752620), (4, 32814465), (5, 26251572), (6, 21876310), (10, 13125786), (12, 10938155), (15, 8750524), (20, 6562893), (30, 4375262), (60, 2187631), (83, 1581420), (166, 790710), (249, 527140), (332, 395355), (415, 316284), (498, 263570), (830, 158142), (996, 131785), (1245, 105428), (1660, 79071), (2490, 52714), (4980, 26357)]