2253943380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20789}}^1$

素因数の和:20953

約数の個数: 96

約数和(自身を含む): 6845731200

約数和(自身を除く): 4591787820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1807, 2085, 2780, 3614, 4170, 5421, 7228, 8340, 9035, 10842, 18070, 20789, 21684, 27105, 36140, 41578, 54210, 62367, 83156, 103945, 108420, 124734, 207890, 249468, 270257, 311835, 415780, 540514, 623670, 810771, 1081028, 1247340, 1351285, 1621542, 2702570, 2889671, 3243084, 4053855, 5405140, 5779342, 8107710, 8669013, 11558684, 14448355, 16215420, 17338026, 28896710, 34676052, 37565723, 43345065, 57793420, 75131446, 86690130, 112697169, 150262892, 173380260, 187828615, 225394338, 375657230, 450788676, 563485845, 751314460, 1126971690, 2253943380]

約数ペア:

[(1, 2253943380), (2, 1126971690), (3, 751314460), (4, 563485845), (5, 450788676), (6, 375657230), (10, 225394338), (12, 187828615), (13, 173380260), (15, 150262892), (20, 112697169), (26, 86690130), (30, 75131446), (39, 57793420), (52, 43345065), (60, 37565723), (65, 34676052), (78, 28896710), (130, 17338026), (139, 16215420), (156, 14448355), (195, 11558684), (260, 8669013), (278, 8107710), (390, 5779342), (417, 5405140), (556, 4053855), (695, 3243084), (780, 2889671), (834, 2702570), (1390, 1621542), (1668, 1351285), (1807, 1247340), (2085, 1081028), (2780, 810771), (3614, 623670), (4170, 540514), (5421, 415780), (7228, 311835), (8340, 270257), (9035, 249468), (10842, 207890), (18070, 124734), (20789, 108420), (21684, 103945), (27105, 83156), (36140, 62367), (41578, 54210)]