21902670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3566

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 39061170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 3527, 6210, 7054, 10581, 17635, 21162, 31743, 35270, 52905, 63486, 81121, 95229, 105810, 158715, 162242, 190458, 243363, 317430, 405605, 476145, 486726, 730089, 811210, 952290, 1216815, 1460178, 2190267, 2433630, 3650445, 4380534, 7300890, 10951335, 21902670]

約数ペア:

[(1, 21902670), (2, 10951335), (3, 7300890), (5, 4380534), (6, 3650445), (9, 2433630), (10, 2190267), (15, 1460178), (18, 1216815), (23, 952290), (27, 811210), (30, 730089), (45, 486726), (46, 476145), (54, 405605), (69, 317430), (90, 243363), (115, 190458), (135, 162242), (138, 158715), (207, 105810), (230, 95229), (270, 81121), (345, 63486), (414, 52905), (621, 35270), (690, 31743), (1035, 21162), (1242, 17635), (2070, 10581), (3105, 7054), (3527, 6210)]