131807220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24683}}^1$

素因数の和:24784

約数の個数: 48

約数和(自身を含む): 373222080

約数和(自身を除く): 241414860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 24683, 49366, 74049, 98732, 123415, 148098, 246830, 296196, 370245, 493660, 740490, 1480980, 2196787, 4393574, 6590361, 8787148, 10983935, 13180722, 21967870, 26361444, 32951805, 43935740, 65903610, 131807220]

約数ペア:

[(1, 131807220), (2, 65903610), (3, 43935740), (4, 32951805), (5, 26361444), (6, 21967870), (10, 13180722), (12, 10983935), (15, 8787148), (20, 6590361), (30, 4393574), (60, 2196787), (89, 1480980), (178, 740490), (267, 493660), (356, 370245), (445, 296196), (534, 246830), (890, 148098), (1068, 123415), (1335, 98732), (1780, 74049), (2670, 49366), (5340, 24683)]