30002620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 37614020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1117, 1343, 1580, 2234, 2686, 4468, 5372, 5585, 6715, 11170, 13430, 18989, 22340, 26860, 37978, 75956, 88243, 94945, 176486, 189890, 352972, 379780, 441215, 882430, 1500131, 1764860, 3000262, 6000524, 7500655, 15001310, 30002620]

約数ペア:

[(1, 30002620), (2, 15001310), (4, 7500655), (5, 6000524), (10, 3000262), (17, 1764860), (20, 1500131), (34, 882430), (68, 441215), (79, 379780), (85, 352972), (158, 189890), (170, 176486), (316, 94945), (340, 88243), (395, 75956), (790, 37978), (1117, 26860), (1343, 22340), (1580, 18989), (2234, 13430), (2686, 11170), (4468, 6715), (5372, 5585)]