30540120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19577}}^1$

素因数の和:19604

約数の個数: 64

約数和(自身を含む): 98673120

約数和(自身を除く): 68133000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19577, 39154, 58731, 78308, 97885, 117462, 156616, 195770, 234924, 254501, 293655, 391540, 469848, 509002, 587310, 763503, 783080, 1018004, 1174620, 1272505, 1527006, 2036008, 2349240, 2545010, 3054012, 3817515, 5090020, 6108024, 7635030, 10180040, 15270060, 30540120]

約数ペア:

[(1, 30540120), (2, 15270060), (3, 10180040), (4, 7635030), (5, 6108024), (6, 5090020), (8, 3817515), (10, 3054012), (12, 2545010), (13, 2349240), (15, 2036008), (20, 1527006), (24, 1272505), (26, 1174620), (30, 1018004), (39, 783080), (40, 763503), (52, 587310), (60, 509002), (65, 469848), (78, 391540), (104, 293655), (120, 254501), (130, 234924), (156, 195770), (195, 156616), (260, 117462), (312, 97885), (390, 78308), (520, 58731), (780, 39154), (1560, 19577)]