18962700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 56663040

約数和(自身を除く): 37700340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2039, 2325, 3100, 4078, 4650, 6117, 8156, 9300, 10195, 12234, 20390, 24468, 30585, 40780, 50975, 61170, 63209, 101950, 122340, 126418, 152925, 189627, 203900, 252836, 305850, 316045, 379254, 611700, 632090, 758508, 948135, 1264180, 1580225, 1896270, 3160450, 3792540, 4740675, 6320900, 9481350, 18962700]

約数ペア:

[(1, 18962700), (2, 9481350), (3, 6320900), (4, 4740675), (5, 3792540), (6, 3160450), (10, 1896270), (12, 1580225), (15, 1264180), (20, 948135), (25, 758508), (30, 632090), (31, 611700), (50, 379254), (60, 316045), (62, 305850), (75, 252836), (93, 203900), (100, 189627), (124, 152925), (150, 126418), (155, 122340), (186, 101950), (300, 63209), (310, 61170), (372, 50975), (465, 40780), (620, 30585), (775, 24468), (930, 20390), (1550, 12234), (1860, 10195), (2039, 9300), (2325, 8156), (3100, 6117), (4078, 4650)]