15249260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 34927200

約数和(自身を除く): 19677940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 659, 890, 1157, 1318, 1780, 2314, 2636, 3295, 4628, 5785, 6590, 8567, 11570, 13180, 17134, 23140, 34268, 42835, 58651, 85670, 117302, 171340, 234604, 293255, 586510, 762463, 1173020, 1524926, 3049852, 3812315, 7624630, 15249260]

約数ペア:

[(1, 15249260), (2, 7624630), (4, 3812315), (5, 3049852), (10, 1524926), (13, 1173020), (20, 762463), (26, 586510), (52, 293255), (65, 234604), (89, 171340), (130, 117302), (178, 85670), (260, 58651), (356, 42835), (445, 34268), (659, 23140), (890, 17134), (1157, 13180), (1318, 11570), (1780, 8567), (2314, 6590), (2636, 5785), (3295, 4628)]