30926390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 62339760

約数和(自身を除く): 31413370

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 419, 605, 610, 671, 838, 1210, 1342, 2095, 3355, 4190, 4609, 6710, 7381, 9218, 14762, 23045, 25559, 36905, 46090, 50699, 51118, 73810, 101398, 127795, 253495, 255590, 281149, 506990, 562298, 1405745, 2811490, 3092639, 6185278, 15463195, 30926390]

約数ペア:

[(1, 30926390), (2, 15463195), (5, 6185278), (10, 3092639), (11, 2811490), (22, 1405745), (55, 562298), (61, 506990), (110, 281149), (121, 255590), (122, 253495), (242, 127795), (305, 101398), (419, 73810), (605, 51118), (610, 50699), (671, 46090), (838, 36905), (1210, 25559), (1342, 23045), (2095, 14762), (3355, 9218), (4190, 7381), (4609, 6710)]