888942780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1669}}^1$

素因数の和:1964

約数の個数: 144

約数和(自身を含む): 2954296800

約数和(自身を除く): 2065354020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 269, 330, 396, 495, 538, 660, 807, 990, 1076, 1345, 1614, 1669, 1980, 2421, 2690, 2959, 3228, 3338, 4035, 4842, 5007, 5380, 5918, 6676, 8070, 8345, 8877, 9684, 10014, 11836, 12105, 14795, 15021, 16140, 16690, 17754, 18359, 20028, 24210, 25035, 26631, 29590, 30042, 33380, 35508, 36718, 44385, 48420, 50070, 53262, 55077, 59180, 60084, 73436, 75105, 88770, 91795, 100140, 106524, 110154, 133155, 150210, 165231, 177540, 183590, 220308, 266310, 275385, 300420, 330462, 367180, 448961, 532620, 550770, 660924, 826155, 897922, 1101540, 1346883, 1652310, 1795844, 2244805, 2693766, 3304620, 4040649, 4489610, 4938571, 5387532, 6734415, 8081298, 8979220, 9877142, 13468830, 14815713, 16162596, 19754284, 20203245, 24692855, 26937660, 29631426, 40406490, 44447139, 49385710, 59262852, 74078565, 80812980, 88894278, 98771420, 148157130, 177788556, 222235695, 296314260, 444471390, 888942780]

約数ペア:

[(1, 888942780), (2, 444471390), (3, 296314260), (4, 222235695), (5, 177788556), (6, 148157130), (9, 98771420), (10, 88894278), (11, 80812980), (12, 74078565), (15, 59262852), (18, 49385710), (20, 44447139), (22, 40406490), (30, 29631426), (33, 26937660), (36, 24692855), (44, 20203245), (45, 19754284), (55, 16162596), (60, 14815713), (66, 13468830), (90, 9877142), (99, 8979220), (110, 8081298), (132, 6734415), (165, 5387532), (180, 4938571), (198, 4489610), (220, 4040649), (269, 3304620), (330, 2693766), (396, 2244805), (495, 1795844), (538, 1652310), (660, 1346883), (807, 1101540), (990, 897922), (1076, 826155), (1345, 660924), (1614, 550770), (1669, 532620), (1980, 448961), (2421, 367180), (2690, 330462), (2959, 300420), (3228, 275385), (3338, 266310), (4035, 220308), (4842, 183590), (5007, 177540), (5380, 165231), (5918, 150210), (6676, 133155), (8070, 110154), (8345, 106524), (8877, 100140), (9684, 91795), (10014, 88770), (11836, 75105), (12105, 73436), (14795, 60084), (15021, 59180), (16140, 55077), (16690, 53262), (17754, 50070), (18359, 48420), (20028, 44385), (24210, 36718), (25035, 35508), (26631, 33380), (29590, 30042)]