142455990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110431}}^1$

素因数の和:110484

約数の個数: 32

約数和(自身を含む): 349848576

約数和(自身を除く): 207392586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 110431, 220862, 331293, 552155, 662586, 1104310, 1656465, 3312930, 4748533, 9497066, 14245599, 23742665, 28491198, 47485330, 71227995, 142455990]

約数ペア:

[(1, 142455990), (2, 71227995), (3, 47485330), (5, 28491198), (6, 23742665), (10, 14245599), (15, 9497066), (30, 4748533), (43, 3312930), (86, 1656465), (129, 1104310), (215, 662586), (258, 552155), (430, 331293), (645, 220862), (1290, 110431)]