490984890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{78307}}^1$

素因数の和:78347

約数の個数: 64

約数和(自身を含む): 1353162240

約数和(自身を除く): 862177350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 78307, 156614, 234921, 391535, 469842, 783070, 861377, 1174605, 1487833, 1722754, 2349210, 2584131, 2975666, 4306885, 4463499, 5168262, 7439165, 8613770, 8926998, 12920655, 14878330, 16366163, 22317495, 25841310, 32732326, 44634990, 49098489, 81830815, 98196978, 163661630, 245492445, 490984890]

約数ペア:

[(1, 490984890), (2, 245492445), (3, 163661630), (5, 98196978), (6, 81830815), (10, 49098489), (11, 44634990), (15, 32732326), (19, 25841310), (22, 22317495), (30, 16366163), (33, 14878330), (38, 12920655), (55, 8926998), (57, 8613770), (66, 7439165), (95, 5168262), (110, 4463499), (114, 4306885), (165, 2975666), (190, 2584131), (209, 2349210), (285, 1722754), (330, 1487833), (418, 1174605), (570, 861377), (627, 783070), (1045, 469842), (1254, 391535), (2090, 234921), (3135, 156614), (6270, 78307)]