813893970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{919}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 1995943680

約数和(自身を除く): 1182049710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 557, 795, 919, 1114, 1590, 1671, 1838, 2757, 2785, 3342, 4595, 5514, 5570, 8355, 9190, 13785, 16710, 27570, 29521, 48707, 59042, 88563, 97414, 146121, 147605, 177126, 243535, 292242, 295210, 442815, 487070, 511883, 730605, 885630, 1023766, 1461210, 1535649, 2559415, 3071298, 5118830, 7678245, 15356490, 27129799, 54259598, 81389397, 135648995, 162778794, 271297990, 406946985, 813893970]

約数ペア:

[(1, 813893970), (2, 406946985), (3, 271297990), (5, 162778794), (6, 135648995), (10, 81389397), (15, 54259598), (30, 27129799), (53, 15356490), (106, 7678245), (159, 5118830), (265, 3071298), (318, 2559415), (530, 1535649), (557, 1461210), (795, 1023766), (919, 885630), (1114, 730605), (1590, 511883), (1671, 487070), (1838, 442815), (2757, 295210), (2785, 292242), (3342, 243535), (4595, 177126), (5514, 147605), (5570, 146121), (8355, 97414), (9190, 88563), (13785, 59042), (16710, 48707), (27570, 29521)]