15947820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4219}}^1$

素因数の和:4244

約数の個数: 96

約数和(自身を含む): 56716800

約数和(自身を除く): 40768980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4219, 8438, 12657, 16876, 21095, 25314, 29533, 37971, 42190, 50628, 59066, 63285, 75942, 84380, 88599, 113913, 118132, 126570, 147665, 151884, 177198, 189855, 227826, 253140, 265797, 295330, 354396, 379710, 442995, 455652, 531594, 569565, 590660, 759420, 797391, 885990, 1063188, 1139130, 1328985, 1594782, 1771980, 2278260, 2657970, 3189564, 3986955, 5315940, 7973910, 15947820]

約数ペア:

[(1, 15947820), (2, 7973910), (3, 5315940), (4, 3986955), (5, 3189564), (6, 2657970), (7, 2278260), (9, 1771980), (10, 1594782), (12, 1328985), (14, 1139130), (15, 1063188), (18, 885990), (20, 797391), (21, 759420), (27, 590660), (28, 569565), (30, 531594), (35, 455652), (36, 442995), (42, 379710), (45, 354396), (54, 295330), (60, 265797), (63, 253140), (70, 227826), (84, 189855), (90, 177198), (105, 151884), (108, 147665), (126, 126570), (135, 118132), (140, 113913), (180, 88599), (189, 84380), (210, 75942), (252, 63285), (270, 59066), (315, 50628), (378, 42190), (420, 37971), (540, 29533), (630, 25314), (756, 21095), (945, 16876), (1260, 12657), (1890, 8438), (3780, 4219)]