2100031965

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{2141}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 3705077376

約数和(自身を除く): 1605045411

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 307, 355, 639, 921, 1065, 1535, 2141, 2763, 3195, 4605, 6423, 10705, 13815, 19269, 21797, 32115, 65391, 96345, 108985, 152011, 196173, 326955, 456033, 657287, 760055, 980865, 1368099, 1971861, 2280165, 3286435, 5915583, 6840495, 9859305, 29577915, 46667377, 140002131, 233336885, 420006393, 700010655, 2100031965]

約数ペア:

[(1, 2100031965), (3, 700010655), (5, 420006393), (9, 233336885), (15, 140002131), (45, 46667377), (71, 29577915), (213, 9859305), (307, 6840495), (355, 5915583), (639, 3286435), (921, 2280165), (1065, 1971861), (1535, 1368099), (2141, 980865), (2763, 760055), (3195, 657287), (4605, 456033), (6423, 326955), (10705, 196173), (13815, 152011), (19269, 108985), (21797, 96345), (32115, 65391)]