131864490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2557}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 353617920

約数和(自身を除く): 221753430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1719, 1910, 2557, 2865, 3438, 5114, 5157, 5730, 7671, 8595, 10314, 12785, 15342, 17190, 23013, 25570, 25785, 38355, 46026, 51570, 69039, 76710, 115065, 138078, 230130, 345195, 488387, 690390, 976774, 1465161, 2441935, 2930322, 4395483, 4883870, 7325805, 8790966, 13186449, 14651610, 21977415, 26372898, 43954830, 65932245, 131864490]

約数ペア:

[(1, 131864490), (2, 65932245), (3, 43954830), (5, 26372898), (6, 21977415), (9, 14651610), (10, 13186449), (15, 8790966), (18, 7325805), (27, 4883870), (30, 4395483), (45, 2930322), (54, 2441935), (90, 1465161), (135, 976774), (191, 690390), (270, 488387), (382, 345195), (573, 230130), (955, 138078), (1146, 115065), (1719, 76710), (1910, 69039), (2557, 51570), (2865, 46026), (3438, 38355), (5114, 25785), (5157, 25570), (5730, 23013), (7671, 17190), (8595, 15342), (10314, 12785)]