1974672450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{10729}}^1$

素因数の和:11156

約数の個数: 72

約数和(自身を含む): 5318753700

約数和(自身を除く): 3344081250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 409, 450, 818, 1227, 2045, 2454, 3681, 4090, 6135, 7362, 10225, 10729, 12270, 18405, 20450, 21458, 30675, 32187, 36810, 53645, 61350, 64374, 92025, 96561, 107290, 160935, 184050, 193122, 268225, 321870, 482805, 536450, 804675, 965610, 1609350, 2414025, 4388161, 4828050, 8776322, 13164483, 21940805, 26328966, 39493449, 43881610, 65822415, 78986898, 109704025, 131644830, 197467245, 219408050, 329112075, 394934490, 658224150, 987336225, 1974672450]

約数ペア:

[(1, 1974672450), (2, 987336225), (3, 658224150), (5, 394934490), (6, 329112075), (9, 219408050), (10, 197467245), (15, 131644830), (18, 109704025), (25, 78986898), (30, 65822415), (45, 43881610), (50, 39493449), (75, 26328966), (90, 21940805), (150, 13164483), (225, 8776322), (409, 4828050), (450, 4388161), (818, 2414025), (1227, 1609350), (2045, 965610), (2454, 804675), (3681, 536450), (4090, 482805), (6135, 321870), (7362, 268225), (10225, 193122), (10729, 184050), (12270, 160935), (18405, 107290), (20450, 96561), (21458, 92025), (30675, 64374), (32187, 61350), (36810, 53645)]