915524220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1173749}}^1$

素因数の和:1173774

約数の個数: 48

約数和(自身を含む): 2760660000

約数和(自身を除く): 1845135780

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, 1173749, 2347498, 3521247, 4694996, 5868745, 7042494, 11737490, 14084988, 15258737, 17606235, 23474980, 30517474, 35212470, 45776211, 61034948, 70424940, 76293685, 91552422, 152587370, 183104844, 228881055, 305174740, 457762110, 915524220]

約数ペア:

[(1, 915524220), (2, 457762110), (3, 305174740), (4, 228881055), (5, 183104844), (6, 152587370), (10, 91552422), (12, 76293685), (13, 70424940), (15, 61034948), (20, 45776211), (26, 35212470), (30, 30517474), (39, 23474980), (52, 17606235), (60, 15258737), (65, 14084988), (78, 11737490), (130, 7042494), (156, 5868745), (195, 4694996), (260, 3521247), (390, 2347498), (780, 1173749)]