15305220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4049}}^1$

素因数の和:4074

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 39126780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4049, 8098, 12147, 16196, 20245, 24294, 28343, 36441, 40490, 48588, 56686, 60735, 72882, 80980, 85029, 109323, 113372, 121470, 141715, 145764, 170058, 182205, 218646, 242940, 255087, 283430, 340116, 364410, 425145, 437292, 510174, 546615, 566860, 728820, 765261, 850290, 1020348, 1093230, 1275435, 1530522, 1700580, 2186460, 2550870, 3061044, 3826305, 5101740, 7652610, 15305220]

約数ペア:

[(1, 15305220), (2, 7652610), (3, 5101740), (4, 3826305), (5, 3061044), (6, 2550870), (7, 2186460), (9, 1700580), (10, 1530522), (12, 1275435), (14, 1093230), (15, 1020348), (18, 850290), (20, 765261), (21, 728820), (27, 566860), (28, 546615), (30, 510174), (35, 437292), (36, 425145), (42, 364410), (45, 340116), (54, 283430), (60, 255087), (63, 242940), (70, 218646), (84, 182205), (90, 170058), (105, 145764), (108, 141715), (126, 121470), (135, 113372), (140, 109323), (180, 85029), (189, 80980), (210, 72882), (252, 60735), (270, 56686), (315, 48588), (378, 40490), (420, 36441), (540, 28343), (630, 24294), (756, 20245), (945, 16196), (1260, 12147), (1890, 8098), (3780, 4049)]