30957308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 59690400

約数和(自身を除く): 28733092

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 101, 109, 148, 202, 218, 404, 436, 703, 1406, 1919, 2071, 2812, 3737, 3838, 4033, 4142, 7474, 7676, 8066, 8284, 11009, 14948, 16132, 22018, 44036, 71003, 76627, 142006, 153254, 209171, 284012, 306508, 407333, 418342, 814666, 836684, 1629332, 7739327, 15478654, 30957308]

約数ペア:

[(1, 30957308), (2, 15478654), (4, 7739327), (19, 1629332), (37, 836684), (38, 814666), (74, 418342), (76, 407333), (101, 306508), (109, 284012), (148, 209171), (202, 153254), (218, 142006), (404, 76627), (436, 71003), (703, 44036), (1406, 22018), (1919, 16132), (2071, 14948), (2812, 11009), (3737, 8284), (3838, 8066), (4033, 7676), (4142, 7474)]