4280554890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 11554237440

約数和(自身を除く): 7273682550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 227, 270, 331, 422, 454, 633, 662, 681, 993, 1055, 1135, 1266, 1362, 1655, 1899, 1986, 2043, 2110, 2270, 2979, 3165, 3310, 3405, 3798, 4086, 4965, 5697, 5958, 6129, 6330, 6810, 8937, 9495, 9930, 10215, 11394, 12258, 14895, 17874, 18990, 20430, 28485, 29790, 30645, 44685, 47897, 56970, 61290, 69841, 75137, 89370, 95794, 139682, 143691, 150274, 209523, 225411, 239485, 287382, 349205, 375685, 419046, 431073, 450822, 478970, 628569, 676233, 698410, 718455, 751370, 862146, 1047615, 1127055, 1257138, 1293219, 1352466, 1436910, 1885707, 2028699, 2095230, 2155365, 2254110, 2586438, 3142845, 3381165, 3771414, 4057398, 4310730, 6285690, 6466095, 6762330, 9428535, 10143495, 12932190, 15853907, 18857070, 20286990, 31707814, 47561721, 79269535, 95123442, 142685163, 158539070, 237808605, 285370326, 428055489, 475617210, 713425815, 856110978, 1426851630, 2140277445, 4280554890]

約数ペア:

[(1, 4280554890), (2, 2140277445), (3, 1426851630), (5, 856110978), (6, 713425815), (9, 475617210), (10, 428055489), (15, 285370326), (18, 237808605), (27, 158539070), (30, 142685163), (45, 95123442), (54, 79269535), (90, 47561721), (135, 31707814), (211, 20286990), (227, 18857070), (270, 15853907), (331, 12932190), (422, 10143495), (454, 9428535), (633, 6762330), (662, 6466095), (681, 6285690), (993, 4310730), (1055, 4057398), (1135, 3771414), (1266, 3381165), (1362, 3142845), (1655, 2586438), (1899, 2254110), (1986, 2155365), (2043, 2095230), (2110, 2028699), (2270, 1885707), (2979, 1436910), (3165, 1352466), (3310, 1293219), (3405, 1257138), (3798, 1127055), (4086, 1047615), (4965, 862146), (5697, 751370), (5958, 718455), (6129, 698410), (6330, 676233), (6810, 628569), (8937, 478970), (9495, 450822), (9930, 431073), (10215, 419046), (11394, 375685), (12258, 349205), (14895, 287382), (17874, 239485), (18990, 225411), (20430, 209523), (28485, 150274), (29790, 143691), (30645, 139682), (44685, 95794), (47897, 89370), (56970, 75137), (61290, 69841)]