54790020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 120

約数和(自身を含む): 177585408

約数和(自身を除く): 122795388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1091, 1116, 1395, 1620, 1674, 1860, 2182, 2511, 2790, 3273, 3348, 4185, 4364, 5022, 5455, 5580, 6546, 8370, 9819, 10044, 10910, 12555, 13092, 16365, 16740, 19638, 21820, 25110, 29457, 32730, 33821, 39276, 49095, 50220, 58914, 65460, 67642, 88371, 98190, 101463, 117828, 135284, 147285, 169105, 176742, 196380, 202926, 294570, 304389, 338210, 353484, 405852, 441855, 507315, 589140, 608778, 676420, 883710, 913167, 1014630, 1217556, 1521945, 1767420, 1826334, 2029260, 2739501, 3043890, 3652668, 4565835, 5479002, 6087780, 9131670, 10958004, 13697505, 18263340, 27395010, 54790020]

約数ペア:

[(1, 54790020), (2, 27395010), (3, 18263340), (4, 13697505), (5, 10958004), (6, 9131670), (9, 6087780), (10, 5479002), (12, 4565835), (15, 3652668), (18, 3043890), (20, 2739501), (27, 2029260), (30, 1826334), (31, 1767420), (36, 1521945), (45, 1217556), (54, 1014630), (60, 913167), (62, 883710), (81, 676420), (90, 608778), (93, 589140), (108, 507315), (124, 441855), (135, 405852), (155, 353484), (162, 338210), (180, 304389), (186, 294570), (270, 202926), (279, 196380), (310, 176742), (324, 169105), (372, 147285), (405, 135284), (465, 117828), (540, 101463), (558, 98190), (620, 88371), (810, 67642), (837, 65460), (930, 58914), (1091, 50220), (1116, 49095), (1395, 39276), (1620, 33821), (1674, 32730), (1860, 29457), (2182, 25110), (2511, 21820), (2790, 19638), (3273, 16740), (3348, 16365), (4185, 13092), (4364, 12555), (5022, 10910), (5455, 10044), (5580, 9819), (6546, 8370)]