51255180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1141

約数の個数: 120

約数和(自身を含む): 166486320

約数和(自身を除く): 115231140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1091, 1305, 1566, 1620, 1740, 2182, 2349, 2610, 3132, 3273, 3915, 4364, 4698, 5220, 5455, 6546, 7830, 9396, 9819, 10910, 11745, 13092, 15660, 16365, 19638, 21820, 23490, 29457, 31639, 32730, 39276, 46980, 49095, 58914, 63278, 65460, 88371, 94917, 98190, 117828, 126556, 147285, 158195, 176742, 189834, 196380, 284751, 294570, 316390, 353484, 379668, 441855, 474585, 569502, 589140, 632780, 854253, 883710, 949170, 1139004, 1423755, 1708506, 1767420, 1898340, 2562759, 2847510, 3417012, 4271265, 5125518, 5695020, 8542530, 10251036, 12813795, 17085060, 25627590, 51255180]

約数ペア:

[(1, 51255180), (2, 25627590), (3, 17085060), (4, 12813795), (5, 10251036), (6, 8542530), (9, 5695020), (10, 5125518), (12, 4271265), (15, 3417012), (18, 2847510), (20, 2562759), (27, 1898340), (29, 1767420), (30, 1708506), (36, 1423755), (45, 1139004), (54, 949170), (58, 883710), (60, 854253), (81, 632780), (87, 589140), (90, 569502), (108, 474585), (116, 441855), (135, 379668), (145, 353484), (162, 316390), (174, 294570), (180, 284751), (261, 196380), (270, 189834), (290, 176742), (324, 158195), (348, 147285), (405, 126556), (435, 117828), (522, 98190), (540, 94917), (580, 88371), (783, 65460), (810, 63278), (870, 58914), (1044, 49095), (1091, 46980), (1305, 39276), (1566, 32730), (1620, 31639), (1740, 29457), (2182, 23490), (2349, 21820), (2610, 19638), (3132, 16365), (3273, 15660), (3915, 13092), (4364, 11745), (4698, 10910), (5220, 9819), (5455, 9396), (6546, 7830)]