28680300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2928

約数の個数: 108

約数和(自身を含む): 98103096

約数和(自身を除く): 69422796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 2897, 3300, 4950, 5794, 8691, 9900, 11588, 14485, 17382, 26073, 28970, 31867, 34764, 43455, 52146, 57940, 63734, 72425, 86910, 95601, 104292, 127468, 130365, 144850, 159335, 173820, 191202, 217275, 260730, 286803, 289700, 318670, 382404, 434550, 478005, 521460, 573606, 637340, 651825, 796675, 869100, 956010, 1147212, 1303650, 1434015, 1593350, 1912020, 2390025, 2607300, 2868030, 3186700, 4780050, 5736060, 7170075, 9560100, 14340150, 28680300]

約数ペア:

[(1, 28680300), (2, 14340150), (3, 9560100), (4, 7170075), (5, 5736060), (6, 4780050), (9, 3186700), (10, 2868030), (11, 2607300), (12, 2390025), (15, 1912020), (18, 1593350), (20, 1434015), (22, 1303650), (25, 1147212), (30, 956010), (33, 869100), (36, 796675), (44, 651825), (45, 637340), (50, 573606), (55, 521460), (60, 478005), (66, 434550), (75, 382404), (90, 318670), (99, 289700), (100, 286803), (110, 260730), (132, 217275), (150, 191202), (165, 173820), (180, 159335), (198, 144850), (220, 130365), (225, 127468), (275, 104292), (300, 95601), (330, 86910), (396, 72425), (450, 63734), (495, 57940), (550, 52146), (660, 43455), (825, 34764), (900, 31867), (990, 28970), (1100, 26073), (1650, 17382), (1980, 14485), (2475, 11588), (2897, 9900), (3300, 8691), (4950, 5794)]