123325740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 389687760

約数和(自身を除く): 266362020

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, 269, 270, 283, 324, 405, 538, 540, 566, 807, 810, 849, 1076, 1132, 1345, 1415, 1614, 1620, 1698, 2421, 2547, 2690, 2830, 3228, 3396, 4035, 4245, 4842, 5094, 5380, 5660, 7263, 7641, 8070, 8490, 9684, 10188, 12105, 12735, 14526, 15282, 16140, 16980, 21789, 22923, 24210, 25470, 29052, 30564, 36315, 38205, 43578, 45846, 48420, 50940, 72630, 76127, 76410, 87156, 91692, 108945, 114615, 145260, 152254, 152820, 217890, 228381, 229230, 304508, 380635, 435780, 456762, 458460, 685143, 761270, 913524, 1141905, 1370286, 1522540, 2055429, 2283810, 2740572, 3425715, 4110858, 4567620, 6166287, 6851430, 8221716, 10277145, 12332574, 13702860, 20554290, 24665148, 30831435, 41108580, 61662870, 123325740]

約数ペア:

[(1, 123325740), (2, 61662870), (3, 41108580), (4, 30831435), (5, 24665148), (6, 20554290), (9, 13702860), (10, 12332574), (12, 10277145), (15, 8221716), (18, 6851430), (20, 6166287), (27, 4567620), (30, 4110858), (36, 3425715), (45, 2740572), (54, 2283810), (60, 2055429), (81, 1522540), (90, 1370286), (108, 1141905), (135, 913524), (162, 761270), (180, 685143), (269, 458460), (270, 456762), (283, 435780), (324, 380635), (405, 304508), (538, 229230), (540, 228381), (566, 217890), (807, 152820), (810, 152254), (849, 145260), (1076, 114615), (1132, 108945), (1345, 91692), (1415, 87156), (1614, 76410), (1620, 76127), (1698, 72630), (2421, 50940), (2547, 48420), (2690, 45846), (2830, 43578), (3228, 38205), (3396, 36315), (4035, 30564), (4245, 29052), (4842, 25470), (5094, 24210), (5380, 22923), (5660, 21789), (7263, 16980), (7641, 16140), (8070, 15282), (8490, 14526), (9684, 12735), (10188, 12105)]