1006980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 3038784

約数和(自身を除く): 2031804

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, 1291, 2582, 3873, 5164, 6455, 7746, 12910, 15492, 16783, 19365, 25820, 33566, 38730, 50349, 67132, 77460, 83915, 100698, 167830, 201396, 251745, 335660, 503490, 1006980]

約数ペア:

[(1, 1006980), (2, 503490), (3, 335660), (4, 251745), (5, 201396), (6, 167830), (10, 100698), (12, 83915), (13, 77460), (15, 67132), (20, 50349), (26, 38730), (30, 33566), (39, 25820), (52, 19365), (60, 16783), (65, 15492), (78, 12910), (130, 7746), (156, 6455), (195, 5164), (260, 3873), (390, 2582), (780, 1291)]