190044990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29741}}^1$

素因数の和:29825

約数の個数: 48

約数和(自身を含む): 501093216

約数和(自身を除く): 311048226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 29741, 59482, 89223, 148705, 178446, 267669, 297410, 446115, 535338, 892230, 1338345, 2111611, 2676690, 4223222, 6334833, 10558055, 12669666, 19004499, 21116110, 31674165, 38008998, 63348330, 95022495, 190044990]

約数ペア:

[(1, 190044990), (2, 95022495), (3, 63348330), (5, 38008998), (6, 31674165), (9, 21116110), (10, 19004499), (15, 12669666), (18, 10558055), (30, 6334833), (45, 4223222), (71, 2676690), (90, 2111611), (142, 1338345), (213, 892230), (355, 535338), (426, 446115), (639, 297410), (710, 267669), (1065, 178446), (1278, 148705), (2130, 89223), (3195, 59482), (6390, 29741)]