405491190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2347}}^1$

素因数の和:2813

約数の個数: 64

約数和(自身を含む): 1050852096

約数和(自身を除く): 645360906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 443, 886, 1329, 2215, 2347, 2658, 4430, 4694, 5759, 6645, 7041, 11518, 11735, 13290, 14082, 17277, 23470, 28795, 30511, 34554, 35205, 57590, 61022, 70410, 86385, 91533, 152555, 172770, 183066, 305110, 457665, 915330, 1039721, 2079442, 3119163, 5198605, 6238326, 10397210, 13516373, 15595815, 27032746, 31191630, 40549119, 67581865, 81098238, 135163730, 202745595, 405491190]

約数ペア:

[(1, 405491190), (2, 202745595), (3, 135163730), (5, 81098238), (6, 67581865), (10, 40549119), (13, 31191630), (15, 27032746), (26, 15595815), (30, 13516373), (39, 10397210), (65, 6238326), (78, 5198605), (130, 3119163), (195, 2079442), (390, 1039721), (443, 915330), (886, 457665), (1329, 305110), (2215, 183066), (2347, 172770), (2658, 152555), (4430, 91533), (4694, 86385), (5759, 70410), (6645, 61022), (7041, 57590), (11518, 35205), (11735, 34554), (13290, 30511), (14082, 28795), (17277, 23470)]