1219207890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{61483}}^1$

素因数の和:62154

約数の個数: 32

約数和(自身を含む): 2930573376

約数和(自身を除く): 1711365486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1322, 1983, 3305, 3966, 6610, 9915, 19830, 61483, 122966, 184449, 307415, 368898, 614830, 922245, 1844490, 40640263, 81280526, 121920789, 203201315, 243841578, 406402630, 609603945, 1219207890]

約数ペア:

[(1, 1219207890), (2, 609603945), (3, 406402630), (5, 243841578), (6, 203201315), (10, 121920789), (15, 81280526), (30, 40640263), (661, 1844490), (1322, 922245), (1983, 614830), (3305, 368898), (3966, 307415), (6610, 184449), (9915, 122966), (19830, 61483)]