489058980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103177}}^1$

素因数の和:103268

約数の個数: 48

約数和(自身を含む): 1386712320

約数和(自身を除く): 897653340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 103177, 206354, 309531, 412708, 515885, 619062, 1031770, 1238124, 1547655, 2063540, 3095310, 6190620, 8150983, 16301966, 24452949, 32603932, 40754915, 48905898, 81509830, 97811796, 122264745, 163019660, 244529490, 489058980]

約数ペア:

[(1, 489058980), (2, 244529490), (3, 163019660), (4, 122264745), (5, 97811796), (6, 81509830), (10, 48905898), (12, 40754915), (15, 32603932), (20, 24452949), (30, 16301966), (60, 8150983), (79, 6190620), (158, 3095310), (237, 2063540), (316, 1547655), (395, 1238124), (474, 1031770), (790, 619062), (948, 515885), (1185, 412708), (1580, 309531), (2370, 206354), (4740, 103177)]