293073390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2199

約数の個数: 80

約数和(自身を含む): 792792000

約数和(自身を除く): 499718610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 270, 362, 405, 543, 810, 905, 1086, 1629, 1810, 1999, 2715, 3258, 3998, 4887, 5430, 5997, 8145, 9774, 9995, 11994, 14661, 16290, 17991, 19990, 24435, 29322, 29985, 35982, 48870, 53973, 59970, 73305, 89955, 107946, 146610, 161919, 179910, 269865, 323838, 361819, 539730, 723638, 809595, 1085457, 1619190, 1809095, 2170914, 3256371, 3618190, 5427285, 6512742, 9769113, 10854570, 16281855, 19538226, 29307339, 32563710, 48845565, 58614678, 97691130, 146536695, 293073390]

約数ペア:

[(1, 293073390), (2, 146536695), (3, 97691130), (5, 58614678), (6, 48845565), (9, 32563710), (10, 29307339), (15, 19538226), (18, 16281855), (27, 10854570), (30, 9769113), (45, 6512742), (54, 5427285), (81, 3618190), (90, 3256371), (135, 2170914), (162, 1809095), (181, 1619190), (270, 1085457), (362, 809595), (405, 723638), (543, 539730), (810, 361819), (905, 323838), (1086, 269865), (1629, 179910), (1810, 161919), (1999, 146610), (2715, 107946), (3258, 89955), (3998, 73305), (4887, 59970), (5430, 53973), (5997, 48870), (8145, 35982), (9774, 29985), (9995, 29322), (11994, 24435), (14661, 19990), (16290, 17991)]