2021498042940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{26387}}^1\times {\mathrm{425609}}^1$

素因数の和:452011

約数の個数: 72

約数和(自身を含む): 6132124187280

約数和(自身を除く): 4110626144340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 26387, 52774, 79161, 105548, 131935, 158322, 237483, 263870, 316644, 395805, 425609, 474966, 527740, 791610, 851218, 949932, 1187415, 1276827, 1583220, 1702436, 2128045, 2374830, 2553654, 3830481, 4256090, 4749660, 5107308, 6384135, 7660962, 8512180, 12768270, 15321924, 19152405, 25536540, 38304810, 76609620, 11230544683, 22461089366, 33691634049, 44922178732, 56152723415, 67383268098, 101074902147, 112305446830, 134766536196, 168458170245, 202149804294, 224610893660, 336916340490, 404299608588, 505374510735, 673832680980, 1010749021470, 2021498042940]

約数ペア:

[(1, 2021498042940), (2, 1010749021470), (3, 673832680980), (4, 505374510735), (5, 404299608588), (6, 336916340490), (9, 224610893660), (10, 202149804294), (12, 168458170245), (15, 134766536196), (18, 112305446830), (20, 101074902147), (30, 67383268098), (36, 56152723415), (45, 44922178732), (60, 33691634049), (90, 22461089366), (180, 11230544683), (26387, 76609620), (52774, 38304810), (79161, 25536540), (105548, 19152405), (131935, 15321924), (158322, 12768270), (237483, 8512180), (263870, 7660962), (316644, 6384135), (395805, 5107308), (425609, 4749660), (474966, 4256090), (527740, 3830481), (791610, 2553654), (851218, 2374830), (949932, 2128045), (1187415, 1702436), (1276827, 1583220)]