204030060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261577}}^1$

素因数の和:261602

約数の個数: 48

約数和(自身を含む): 615231456

約数和(自身を除く): 411201396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 261577, 523154, 784731, 1046308, 1307885, 1569462, 2615770, 3138924, 3400501, 3923655, 5231540, 6801002, 7847310, 10201503, 13602004, 15694620, 17002505, 20403006, 34005010, 40806012, 51007515, 68010020, 102015030, 204030060]

約数ペア:

[(1, 204030060), (2, 102015030), (3, 68010020), (4, 51007515), (5, 40806012), (6, 34005010), (10, 20403006), (12, 17002505), (13, 15694620), (15, 13602004), (20, 10201503), (26, 7847310), (30, 6801002), (39, 5231540), (52, 3923655), (60, 3400501), (65, 3138924), (78, 2615770), (130, 1569462), (156, 1307885), (195, 1046308), (260, 784731), (390, 523154), (780, 261577)]