30420846

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{2377}}^1$

素因数の和:2470

約数の個数: 40

約数和(自身を含む): 69057120

約数和(自身を除く): 38636274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 2377, 4266, 4754, 6399, 7131, 12798, 14262, 21393, 42786, 64179, 128358, 187783, 192537, 375566, 385074, 563349, 1126698, 1690047, 3380094, 5070141, 10140282, 15210423, 30420846]

約数ペア:

[(1, 30420846), (2, 15210423), (3, 10140282), (6, 5070141), (9, 3380094), (18, 1690047), (27, 1126698), (54, 563349), (79, 385074), (81, 375566), (158, 192537), (162, 187783), (237, 128358), (474, 64179), (711, 42786), (1422, 21393), (2133, 14262), (2377, 12798), (4266, 7131), (4754, 6399)]