28200150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 86119488

約数和(自身を除く): 57919338

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 135, 150, 162, 165, 198, 211, 225, 243, 270, 275, 297, 330, 405, 422, 450, 486, 495, 550, 594, 633, 675, 810, 825, 891, 990, 1055, 1215, 1266, 1350, 1485, 1650, 1782, 1899, 2025, 2110, 2321, 2430, 2475, 2673, 2970, 3165, 3798, 4050, 4455, 4642, 4950, 5275, 5346, 5697, 6075, 6330, 6963, 7425, 8910, 9495, 10550, 11394, 11605, 12150, 13365, 13926, 14850, 15825, 17091, 18990, 20889, 22275, 23210, 26730, 28485, 31650, 34182, 34815, 41778, 44550, 47475, 51273, 56970, 58025, 62667, 66825, 69630, 85455, 94950, 102546, 104445, 116050, 125334, 133650, 142425, 170910, 174075, 188001, 208890, 256365, 284850, 313335, 348150, 376002, 427275, 512730, 522225, 564003, 626670, 854550, 940005, 1044450, 1128006, 1281825, 1566675, 1880010, 2563650, 2820015, 3133350, 4700025, 5640030, 9400050, 14100075, 28200150]

約数ペア:

[(1, 28200150), (2, 14100075), (3, 9400050), (5, 5640030), (6, 4700025), (9, 3133350), (10, 2820015), (11, 2563650), (15, 1880010), (18, 1566675), (22, 1281825), (25, 1128006), (27, 1044450), (30, 940005), (33, 854550), (45, 626670), (50, 564003), (54, 522225), (55, 512730), (66, 427275), (75, 376002), (81, 348150), (90, 313335), (99, 284850), (110, 256365), (135, 208890), (150, 188001), (162, 174075), (165, 170910), (198, 142425), (211, 133650), (225, 125334), (243, 116050), (270, 104445), (275, 102546), (297, 94950), (330, 85455), (405, 69630), (422, 66825), (450, 62667), (486, 58025), (495, 56970), (550, 51273), (594, 47475), (633, 44550), (675, 41778), (810, 34815), (825, 34182), (891, 31650), (990, 28485), (1055, 26730), (1215, 23210), (1266, 22275), (1350, 20889), (1485, 18990), (1650, 17091), (1782, 15825), (1899, 14850), (2025, 13926), (2110, 13365), (2321, 12150), (2430, 11605), (2475, 11394), (2673, 10550), (2970, 9495), (3165, 8910), (3798, 7425), (4050, 6963), (4455, 6330), (4642, 6075), (4950, 5697), (5275, 5346)]