30047120

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 70114560

約数和(自身を除く): 40067440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 991, 1516, 1895, 1982, 3032, 3790, 3964, 4955, 6064, 7580, 7928, 9910, 15160, 15856, 19820, 30320, 39640, 79280, 375589, 751178, 1502356, 1877945, 3004712, 3755890, 6009424, 7511780, 15023560, 30047120]

約数ペア:

[(1, 30047120), (2, 15023560), (4, 7511780), (5, 6009424), (8, 3755890), (10, 3004712), (16, 1877945), (20, 1502356), (40, 751178), (80, 375589), (379, 79280), (758, 39640), (991, 30320), (1516, 19820), (1895, 15856), (1982, 15160), (3032, 9910), (3790, 7928), (3964, 7580), (4955, 6064)]