18435300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 59787840

約数和(自身を除く): 41352540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 163, 174, 195, 260, 290, 300, 325, 326, 348, 377, 390, 435, 489, 580, 650, 652, 725, 754, 780, 815, 870, 975, 978, 1131, 1300, 1450, 1508, 1630, 1740, 1885, 1950, 1956, 2119, 2175, 2262, 2445, 2900, 3260, 3770, 3900, 4075, 4238, 4350, 4524, 4727, 4890, 5655, 6357, 7540, 8150, 8476, 8700, 9425, 9454, 9780, 10595, 11310, 12225, 12714, 14181, 16300, 18850, 18908, 21190, 22620, 23635, 24450, 25428, 28275, 28362, 31785, 37700, 42380, 47270, 48900, 52975, 56550, 56724, 61451, 63570, 70905, 94540, 105950, 113100, 118175, 122902, 127140, 141810, 158925, 184353, 211900, 236350, 245804, 283620, 307255, 317850, 354525, 368706, 472700, 614510, 635700, 709050, 737412, 921765, 1229020, 1418100, 1536275, 1843530, 3072550, 3687060, 4608825, 6145100, 9217650, 18435300]

約数ペア:

[(1, 18435300), (2, 9217650), (3, 6145100), (4, 4608825), (5, 3687060), (6, 3072550), (10, 1843530), (12, 1536275), (13, 1418100), (15, 1229020), (20, 921765), (25, 737412), (26, 709050), (29, 635700), (30, 614510), (39, 472700), (50, 368706), (52, 354525), (58, 317850), (60, 307255), (65, 283620), (75, 245804), (78, 236350), (87, 211900), (100, 184353), (116, 158925), (130, 141810), (145, 127140), (150, 122902), (156, 118175), (163, 113100), (174, 105950), (195, 94540), (260, 70905), (290, 63570), (300, 61451), (325, 56724), (326, 56550), (348, 52975), (377, 48900), (390, 47270), (435, 42380), (489, 37700), (580, 31785), (650, 28362), (652, 28275), (725, 25428), (754, 24450), (780, 23635), (815, 22620), (870, 21190), (975, 18908), (978, 18850), (1131, 16300), (1300, 14181), (1450, 12714), (1508, 12225), (1630, 11310), (1740, 10595), (1885, 9780), (1950, 9454), (1956, 9425), (2119, 8700), (2175, 8476), (2262, 8150), (2445, 7540), (2900, 6357), (3260, 5655), (3770, 4890), (3900, 4727), (4075, 4524), (4238, 4350)]