15414840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2066

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 43337160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2039, 2520, 3780, 4078, 6117, 7560, 8156, 10195, 12234, 14273, 16312, 18351, 20390, 24468, 28546, 30585, 36702, 40780, 42819, 48936, 55053, 57092, 61170, 71365, 73404, 81560, 85638, 91755, 110106, 114184, 122340, 128457, 142730, 146808, 171276, 183510, 214095, 220212, 244680, 256914, 275265, 285460, 342552, 367020, 385371, 428190, 440424, 513828, 550530, 570920, 642285, 734040, 770742, 856380, 1027656, 1101060, 1284570, 1541484, 1712760, 1926855, 2202120, 2569140, 3082968, 3853710, 5138280, 7707420, 15414840]

約数ペア:

[(1, 15414840), (2, 7707420), (3, 5138280), (4, 3853710), (5, 3082968), (6, 2569140), (7, 2202120), (8, 1926855), (9, 1712760), (10, 1541484), (12, 1284570), (14, 1101060), (15, 1027656), (18, 856380), (20, 770742), (21, 734040), (24, 642285), (27, 570920), (28, 550530), (30, 513828), (35, 440424), (36, 428190), (40, 385371), (42, 367020), (45, 342552), (54, 285460), (56, 275265), (60, 256914), (63, 244680), (70, 220212), (72, 214095), (84, 183510), (90, 171276), (105, 146808), (108, 142730), (120, 128457), (126, 122340), (135, 114184), (140, 110106), (168, 91755), (180, 85638), (189, 81560), (210, 73404), (216, 71365), (252, 61170), (270, 57092), (280, 55053), (315, 48936), (360, 42819), (378, 40780), (420, 36702), (504, 30585), (540, 28546), (630, 24468), (756, 20390), (840, 18351), (945, 16312), (1080, 14273), (1260, 12234), (1512, 10195), (1890, 8156), (2039, 7560), (2520, 6117), (3780, 4078)]