30817810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 59371200

約数和(自身を除く): 28553390

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 2659, 5318, 5795, 11590, 13295, 26590, 50521, 101042, 162199, 252605, 324398, 505210, 810995, 1621990, 3081781, 6163562, 15408905, 30817810]

約数ペア:

[(1, 30817810), (2, 15408905), (5, 6163562), (10, 3081781), (19, 1621990), (38, 810995), (61, 505210), (95, 324398), (122, 252605), (190, 162199), (305, 101042), (610, 50521), (1159, 26590), (2318, 13295), (2659, 11590), (5318, 5795)]