30553460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31177}}^1$

素因数の和:31200

約数の個数: 36

約数和(自身を含む): 74640132

約数和(自身を除く): 44086672

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31177, 62354, 124708, 155885, 218239, 311770, 436478, 623540, 872956, 1091195, 1527673, 2182390, 3055346, 4364780, 6110692, 7638365, 15276730, 30553460]

約数ペア:

[(1, 30553460), (2, 15276730), (4, 7638365), (5, 6110692), (7, 4364780), (10, 3055346), (14, 2182390), (20, 1527673), (28, 1091195), (35, 872956), (49, 623540), (70, 436478), (98, 311770), (140, 218239), (196, 155885), (245, 124708), (490, 62354), (980, 31177)]