2054580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 6345696

約数和(自身を除く): 4291116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 283, 330, 363, 484, 566, 605, 660, 726, 849, 1132, 1210, 1415, 1452, 1698, 1815, 2420, 2830, 3113, 3396, 3630, 4245, 5660, 6226, 7260, 8490, 9339, 12452, 15565, 16980, 18678, 31130, 34243, 37356, 46695, 62260, 68486, 93390, 102729, 136972, 171215, 186780, 205458, 342430, 410916, 513645, 684860, 1027290, 2054580]

約数ペア:

[(1, 2054580), (2, 1027290), (3, 684860), (4, 513645), (5, 410916), (6, 342430), (10, 205458), (11, 186780), (12, 171215), (15, 136972), (20, 102729), (22, 93390), (30, 68486), (33, 62260), (44, 46695), (55, 37356), (60, 34243), (66, 31130), (110, 18678), (121, 16980), (132, 15565), (165, 12452), (220, 9339), (242, 8490), (283, 7260), (330, 6226), (363, 5660), (484, 4245), (566, 3630), (605, 3396), (660, 3113), (726, 2830), (849, 2420), (1132, 1815), (1210, 1698), (1415, 1452)]