1857960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 6519240

約数和(自身を除く): 4661280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 397, 468, 520, 585, 780, 794, 936, 1170, 1191, 1560, 1588, 1985, 2340, 2382, 3176, 3573, 3970, 4680, 4764, 5161, 5955, 7146, 7940, 9528, 10322, 11910, 14292, 15483, 15880, 17865, 20644, 23820, 25805, 28584, 30966, 35730, 41288, 46449, 47640, 51610, 61932, 71460, 77415, 92898, 103220, 123864, 142920, 154830, 185796, 206440, 232245, 309660, 371592, 464490, 619320, 928980, 1857960]

約数ペア:

[(1, 1857960), (2, 928980), (3, 619320), (4, 464490), (5, 371592), (6, 309660), (8, 232245), (9, 206440), (10, 185796), (12, 154830), (13, 142920), (15, 123864), (18, 103220), (20, 92898), (24, 77415), (26, 71460), (30, 61932), (36, 51610), (39, 47640), (40, 46449), (45, 41288), (52, 35730), (60, 30966), (65, 28584), (72, 25805), (78, 23820), (90, 20644), (104, 17865), (117, 15880), (120, 15483), (130, 14292), (156, 11910), (180, 10322), (195, 9528), (234, 7940), (260, 7146), (312, 5955), (360, 5161), (390, 4764), (397, 4680), (468, 3970), (520, 3573), (585, 3176), (780, 2382), (794, 2340), (936, 1985), (1170, 1588), (1191, 1560)]