15450820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 41287680

約数和(自身を除く): 25836860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 127, 140, 154, 158, 220, 254, 308, 316, 385, 395, 508, 553, 635, 770, 790, 869, 889, 1106, 1270, 1397, 1540, 1580, 1738, 1778, 2212, 2540, 2765, 2794, 3476, 3556, 4345, 4445, 5530, 5588, 6083, 6985, 8690, 8890, 9779, 10033, 11060, 12166, 13970, 17380, 17780, 19558, 20066, 24332, 27940, 30415, 39116, 40132, 48895, 50165, 60830, 70231, 97790, 100330, 110363, 121660, 140462, 195580, 200660, 220726, 280924, 351155, 441452, 551815, 702310, 772541, 1103630, 1404620, 1545082, 2207260, 3090164, 3862705, 7725410, 15450820]

約数ペア:

[(1, 15450820), (2, 7725410), (4, 3862705), (5, 3090164), (7, 2207260), (10, 1545082), (11, 1404620), (14, 1103630), (20, 772541), (22, 702310), (28, 551815), (35, 441452), (44, 351155), (55, 280924), (70, 220726), (77, 200660), (79, 195580), (110, 140462), (127, 121660), (140, 110363), (154, 100330), (158, 97790), (220, 70231), (254, 60830), (308, 50165), (316, 48895), (385, 40132), (395, 39116), (508, 30415), (553, 27940), (635, 24332), (770, 20066), (790, 19558), (869, 17780), (889, 17380), (1106, 13970), (1270, 12166), (1397, 11060), (1540, 10033), (1580, 9779), (1738, 8890), (1778, 8690), (2212, 6985), (2540, 6083), (2765, 5588), (2794, 5530), (3476, 4445), (3556, 4345)]