133171980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16943}}^1$

素因数の和:17086

約数の個数: 48

約数和(自身を含む): 375750144

約数和(自身を除く): 242578164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 16943, 33886, 50829, 67772, 84715, 101658, 169430, 203316, 254145, 338860, 508290, 1016580, 2219533, 4439066, 6658599, 8878132, 11097665, 13317198, 22195330, 26634396, 33292995, 44390660, 66585990, 133171980]

約数ペア:

[(1, 133171980), (2, 66585990), (3, 44390660), (4, 33292995), (5, 26634396), (6, 22195330), (10, 13317198), (12, 11097665), (15, 8878132), (20, 6658599), (30, 4439066), (60, 2219533), (131, 1016580), (262, 508290), (393, 338860), (524, 254145), (655, 203316), (786, 169430), (1310, 101658), (1572, 84715), (1965, 67772), (2620, 50829), (3930, 33886), (7860, 16943)]