15751260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 56749056

約数和(自身を除く): 40997796

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 463, 486, 540, 567, 630, 756, 810, 926, 945, 972, 1134, 1215, 1260, 1389, 1620, 1701, 1852, 1890, 2268, 2315, 2430, 2778, 2835, 3241, 3402, 3780, 4167, 4630, 4860, 5556, 5670, 6482, 6804, 6945, 8334, 8505, 9260, 9723, 11340, 12501, 12964, 13890, 16205, 16668, 17010, 19446, 20835, 25002, 27780, 29169, 32410, 34020, 37503, 38892, 41670, 48615, 50004, 58338, 62505, 64820, 75006, 83340, 87507, 97230, 112509, 116676, 125010, 145845, 150012, 175014, 187515, 194460, 225018, 250020, 262521, 291690, 350028, 375030, 437535, 450036, 525042, 562545, 583380, 750060, 787563, 875070, 1050084, 1125090, 1312605, 1575126, 1750140, 2250180, 2625210, 3150252, 3937815, 5250420, 7875630, 15751260]

約数ペア:

[(1, 15751260), (2, 7875630), (3, 5250420), (4, 3937815), (5, 3150252), (6, 2625210), (7, 2250180), (9, 1750140), (10, 1575126), (12, 1312605), (14, 1125090), (15, 1050084), (18, 875070), (20, 787563), (21, 750060), (27, 583380), (28, 562545), (30, 525042), (35, 450036), (36, 437535), (42, 375030), (45, 350028), (54, 291690), (60, 262521), (63, 250020), (70, 225018), (81, 194460), (84, 187515), (90, 175014), (105, 150012), (108, 145845), (126, 125010), (135, 116676), (140, 112509), (162, 97230), (180, 87507), (189, 83340), (210, 75006), (243, 64820), (252, 62505), (270, 58338), (315, 50004), (324, 48615), (378, 41670), (405, 38892), (420, 37503), (463, 34020), (486, 32410), (540, 29169), (567, 27780), (630, 25002), (756, 20835), (810, 19446), (926, 17010), (945, 16668), (972, 16205), (1134, 13890), (1215, 12964), (1260, 12501), (1389, 11340), (1620, 9723), (1701, 9260), (1852, 8505), (1890, 8334), (2268, 6945), (2315, 6804), (2430, 6482), (2778, 5670), (2835, 5556), (3241, 4860), (3402, 4630), (3780, 4167)]