31215696420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1423}}^1\times {\mathrm{2243}}^1$

素因数の和:3841

約数の個数: 96

約数和(自身を含む): 88041203712

約数和(自身を除く): 56825507292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1423, 1630, 1956, 2243, 2445, 2846, 3260, 4269, 4486, 4890, 5692, 6729, 7115, 8538, 8972, 9780, 11215, 13458, 14230, 17076, 21345, 22430, 26916, 28460, 33645, 42690, 44860, 67290, 85380, 134580, 231949, 365609, 463898, 695847, 731218, 927796, 1096827, 1159745, 1391694, 1462436, 1828045, 2193654, 2319490, 2783388, 3191789, 3479235, 3656090, 4387308, 4638980, 5484135, 6383578, 6958470, 7312180, 9575367, 10968270, 12767156, 13916940, 15958945, 19150734, 21936540, 31917890, 38301468, 47876835, 63835780, 95753670, 191507340, 520261607, 1040523214, 1560784821, 2081046428, 2601308035, 3121569642, 5202616070, 6243139284, 7803924105, 10405232140, 15607848210, 31215696420]

約数ペア:

[(1, 31215696420), (2, 15607848210), (3, 10405232140), (4, 7803924105), (5, 6243139284), (6, 5202616070), (10, 3121569642), (12, 2601308035), (15, 2081046428), (20, 1560784821), (30, 1040523214), (60, 520261607), (163, 191507340), (326, 95753670), (489, 63835780), (652, 47876835), (815, 38301468), (978, 31917890), (1423, 21936540), (1630, 19150734), (1956, 15958945), (2243, 13916940), (2445, 12767156), (2846, 10968270), (3260, 9575367), (4269, 7312180), (4486, 6958470), (4890, 6383578), (5692, 5484135), (6729, 4638980), (7115, 4387308), (8538, 3656090), (8972, 3479235), (9780, 3191789), (11215, 2783388), (13458, 2319490), (14230, 2193654), (17076, 1828045), (21345, 1462436), (22430, 1391694), (26916, 1159745), (28460, 1096827), (33645, 927796), (42690, 731218), (44860, 695847), (67290, 463898), (85380, 365609), (134580, 231949)]