18060900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 61537728

約数和(自身を除く): 43476828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 421, 429, 550, 572, 650, 660, 715, 780, 825, 842, 858, 975, 1100, 1263, 1300, 1430, 1650, 1684, 1716, 1950, 2105, 2145, 2526, 2860, 3300, 3575, 3900, 4210, 4290, 4631, 5052, 5473, 6315, 7150, 8420, 8580, 9262, 10525, 10725, 10946, 12630, 13893, 14300, 16419, 18524, 21050, 21450, 21892, 23155, 25260, 27365, 27786, 31575, 32838, 42100, 42900, 46310, 54730, 55572, 60203, 63150, 65676, 69465, 82095, 92620, 109460, 115775, 120406, 126300, 136825, 138930, 164190, 180609, 231550, 240812, 273650, 277860, 301015, 328380, 347325, 361218, 410475, 463100, 547300, 602030, 694650, 722436, 820950, 903045, 1204060, 1389300, 1505075, 1641900, 1806090, 3010150, 3612180, 4515225, 6020300, 9030450, 18060900]

約数ペア:

[(1, 18060900), (2, 9030450), (3, 6020300), (4, 4515225), (5, 3612180), (6, 3010150), (10, 1806090), (11, 1641900), (12, 1505075), (13, 1389300), (15, 1204060), (20, 903045), (22, 820950), (25, 722436), (26, 694650), (30, 602030), (33, 547300), (39, 463100), (44, 410475), (50, 361218), (52, 347325), (55, 328380), (60, 301015), (65, 277860), (66, 273650), (75, 240812), (78, 231550), (100, 180609), (110, 164190), (130, 138930), (132, 136825), (143, 126300), (150, 120406), (156, 115775), (165, 109460), (195, 92620), (220, 82095), (260, 69465), (275, 65676), (286, 63150), (300, 60203), (325, 55572), (330, 54730), (390, 46310), (421, 42900), (429, 42100), (550, 32838), (572, 31575), (650, 27786), (660, 27365), (715, 25260), (780, 23155), (825, 21892), (842, 21450), (858, 21050), (975, 18524), (1100, 16419), (1263, 14300), (1300, 13893), (1430, 12630), (1650, 10946), (1684, 10725), (1716, 10525), (1950, 9262), (2105, 8580), (2145, 8420), (2526, 7150), (2860, 6315), (3300, 5473), (3575, 5052), (3900, 4631), (4210, 4290)]