15142140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 51226560

約数和(自身を除く): 36084420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 719, 780, 810, 1053, 1170, 1404, 1438, 1620, 1755, 2106, 2157, 2340, 2876, 3510, 3595, 4212, 4314, 5265, 6471, 7020, 7190, 8628, 9347, 10530, 10785, 12942, 14380, 18694, 19413, 21060, 21570, 25884, 28041, 32355, 37388, 38826, 43140, 46735, 56082, 58239, 64710, 77652, 84123, 93470, 97065, 112164, 116478, 129420, 140205, 168246, 186940, 194130, 232956, 252369, 280410, 291195, 336492, 388260, 420615, 504738, 560820, 582390, 757107, 841230, 1009476, 1164780, 1261845, 1514214, 1682460, 2523690, 3028428, 3785535, 5047380, 7571070, 15142140]

約数ペア:

[(1, 15142140), (2, 7571070), (3, 5047380), (4, 3785535), (5, 3028428), (6, 2523690), (9, 1682460), (10, 1514214), (12, 1261845), (13, 1164780), (15, 1009476), (18, 841230), (20, 757107), (26, 582390), (27, 560820), (30, 504738), (36, 420615), (39, 388260), (45, 336492), (52, 291195), (54, 280410), (60, 252369), (65, 232956), (78, 194130), (81, 186940), (90, 168246), (108, 140205), (117, 129420), (130, 116478), (135, 112164), (156, 97065), (162, 93470), (180, 84123), (195, 77652), (234, 64710), (260, 58239), (270, 56082), (324, 46735), (351, 43140), (390, 38826), (405, 37388), (468, 32355), (540, 28041), (585, 25884), (702, 21570), (719, 21060), (780, 19413), (810, 18694), (1053, 14380), (1170, 12942), (1404, 10785), (1438, 10530), (1620, 9347), (1755, 8628), (2106, 7190), (2157, 7020), (2340, 6471), (2876, 5265), (3510, 4314), (3595, 4212)]