21541890060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{6427}}^1$

素因数の和:8517

約数の個数: 120

約数和(自身を含む): 67620888720

約数和(自身を除く): 46078998660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 2069, 4138, 6207, 6427, 8276, 10345, 12414, 12854, 18621, 19281, 20690, 24828, 25708, 31035, 32135, 37242, 38562, 41380, 55863, 57843, 62070, 64270, 74484, 77124, 93105, 96405, 111726, 115686, 124140, 128540, 167589, 173529, 186210, 192810, 223452, 231372, 279315, 289215, 335178, 347058, 372420, 385620, 520587, 558630, 578430, 670356, 694116, 837945, 867645, 1041174, 1117260, 1156860, 1675890, 1735290, 2082348, 2602935, 3351780, 3470580, 5205870, 10411740, 13297463, 26594926, 39892389, 53189852, 66487315, 79784778, 119677167, 132974630, 159569556, 199461945, 239354334, 265949260, 359031501, 398923890, 478708668, 598385835, 718063002, 797847780, 1077094503, 1196771670, 1436126004, 1795157505, 2154189006, 2393543340, 3590315010, 4308378012, 5385472515, 7180630020, 10770945030, 21541890060]

約数ペア:

[(1, 21541890060), (2, 10770945030), (3, 7180630020), (4, 5385472515), (5, 4308378012), (6, 3590315010), (9, 2393543340), (10, 2154189006), (12, 1795157505), (15, 1436126004), (18, 1196771670), (20, 1077094503), (27, 797847780), (30, 718063002), (36, 598385835), (45, 478708668), (54, 398923890), (60, 359031501), (81, 265949260), (90, 239354334), (108, 199461945), (135, 159569556), (162, 132974630), (180, 119677167), (270, 79784778), (324, 66487315), (405, 53189852), (540, 39892389), (810, 26594926), (1620, 13297463), (2069, 10411740), (4138, 5205870), (6207, 3470580), (6427, 3351780), (8276, 2602935), (10345, 2082348), (12414, 1735290), (12854, 1675890), (18621, 1156860), (19281, 1117260), (20690, 1041174), (24828, 867645), (25708, 837945), (31035, 694116), (32135, 670356), (37242, 578430), (38562, 558630), (41380, 520587), (55863, 385620), (57843, 372420), (62070, 347058), (64270, 335178), (74484, 289215), (77124, 279315), (93105, 231372), (96405, 223452), (111726, 192810), (115686, 186210), (124140, 173529), (128540, 167589)]