51658020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 161763840

約数和(自身を除く): 110105820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 271, 353, 540, 542, 706, 813, 1059, 1084, 1355, 1412, 1626, 1765, 2118, 2439, 2710, 3177, 3252, 3530, 4065, 4236, 4878, 5295, 5420, 6354, 7060, 7317, 8130, 9531, 9756, 10590, 12195, 12708, 14634, 15885, 16260, 19062, 21180, 24390, 29268, 31770, 36585, 38124, 47655, 48780, 63540, 73170, 95310, 95663, 146340, 190620, 191326, 286989, 382652, 478315, 573978, 860967, 956630, 1147956, 1434945, 1721934, 1913260, 2582901, 2869890, 3443868, 4304835, 5165802, 5739780, 8609670, 10331604, 12914505, 17219340, 25829010, 51658020]

約数ペア:

[(1, 51658020), (2, 25829010), (3, 17219340), (4, 12914505), (5, 10331604), (6, 8609670), (9, 5739780), (10, 5165802), (12, 4304835), (15, 3443868), (18, 2869890), (20, 2582901), (27, 1913260), (30, 1721934), (36, 1434945), (45, 1147956), (54, 956630), (60, 860967), (90, 573978), (108, 478315), (135, 382652), (180, 286989), (270, 191326), (271, 190620), (353, 146340), (540, 95663), (542, 95310), (706, 73170), (813, 63540), (1059, 48780), (1084, 47655), (1355, 38124), (1412, 36585), (1626, 31770), (1765, 29268), (2118, 24390), (2439, 21180), (2710, 19062), (3177, 16260), (3252, 15885), (3530, 14634), (4065, 12708), (4236, 12195), (4878, 10590), (5295, 9756), (5420, 9531), (6354, 8130), (7060, 7317)]