21031804230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2237}}^1\times {\mathrm{3967}}^1$

素因数の和:6293

約数の個数: 64

約数和(自身を含む): 51151011840

約数和(自身を除く): 30119207610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2237, 2370, 3967, 4474, 6711, 7934, 11185, 11901, 13422, 19835, 22370, 23802, 33555, 39670, 59505, 67110, 119010, 176723, 313393, 353446, 530169, 626786, 883615, 940179, 1060338, 1566965, 1767230, 1880358, 2650845, 3133930, 4700895, 5301690, 8874179, 9401790, 17748358, 26622537, 44370895, 53245074, 88741790, 133112685, 266225370, 701060141, 1402120282, 2103180423, 3505300705, 4206360846, 7010601410, 10515902115, 21031804230]

約数ペア:

[(1, 21031804230), (2, 10515902115), (3, 7010601410), (5, 4206360846), (6, 3505300705), (10, 2103180423), (15, 1402120282), (30, 701060141), (79, 266225370), (158, 133112685), (237, 88741790), (395, 53245074), (474, 44370895), (790, 26622537), (1185, 17748358), (2237, 9401790), (2370, 8874179), (3967, 5301690), (4474, 4700895), (6711, 3133930), (7934, 2650845), (11185, 1880358), (11901, 1767230), (13422, 1566965), (19835, 1060338), (22370, 940179), (23802, 883615), (33555, 626786), (39670, 530169), (59505, 353446), (67110, 313393), (119010, 176723)]