16801730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 35769600

約数和(自身を除く): 18967870

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 110, 115, 145, 229, 230, 253, 290, 319, 458, 506, 638, 667, 1145, 1265, 1334, 1595, 2290, 2519, 2530, 3190, 3335, 5038, 5267, 6641, 6670, 7337, 10534, 12595, 13282, 14674, 25190, 26335, 33205, 36685, 52670, 57937, 66410, 73051, 73370, 115874, 146102, 152743, 289685, 305486, 365255, 579370, 730510, 763715, 1527430, 1680173, 3360346, 8400865, 16801730]

約数ペア:

[(1, 16801730), (2, 8400865), (5, 3360346), (10, 1680173), (11, 1527430), (22, 763715), (23, 730510), (29, 579370), (46, 365255), (55, 305486), (58, 289685), (110, 152743), (115, 146102), (145, 115874), (229, 73370), (230, 73051), (253, 66410), (290, 57937), (319, 52670), (458, 36685), (506, 33205), (638, 26335), (667, 25190), (1145, 14674), (1265, 13282), (1334, 12595), (1595, 10534), (2290, 7337), (2519, 6670), (2530, 6641), (3190, 5267), (3335, 5038)]