18002040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 63936000

約数和(自身を除く): 45933960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 739, 812, 840, 870, 1015, 1160, 1218, 1478, 1624, 1740, 2030, 2217, 2436, 2956, 3045, 3480, 3695, 4060, 4434, 4872, 5173, 5912, 6090, 7390, 8120, 8868, 10346, 11085, 12180, 14780, 15519, 17736, 20692, 21431, 22170, 24360, 25865, 29560, 31038, 41384, 42862, 44340, 51730, 62076, 64293, 77595, 85724, 88680, 103460, 107155, 124152, 128586, 150017, 155190, 171448, 206920, 214310, 257172, 300034, 310380, 321465, 428620, 450051, 514344, 600068, 620760, 642930, 750085, 857240, 900102, 1200136, 1285860, 1500170, 1800204, 2250255, 2571720, 3000340, 3600408, 4500510, 6000680, 9001020, 18002040]

約数ペア:

[(1, 18002040), (2, 9001020), (3, 6000680), (4, 4500510), (5, 3600408), (6, 3000340), (7, 2571720), (8, 2250255), (10, 1800204), (12, 1500170), (14, 1285860), (15, 1200136), (20, 900102), (21, 857240), (24, 750085), (28, 642930), (29, 620760), (30, 600068), (35, 514344), (40, 450051), (42, 428620), (56, 321465), (58, 310380), (60, 300034), (70, 257172), (84, 214310), (87, 206920), (105, 171448), (116, 155190), (120, 150017), (140, 128586), (145, 124152), (168, 107155), (174, 103460), (203, 88680), (210, 85724), (232, 77595), (280, 64293), (290, 62076), (348, 51730), (406, 44340), (420, 42862), (435, 41384), (580, 31038), (609, 29560), (696, 25865), (739, 24360), (812, 22170), (840, 21431), (870, 20692), (1015, 17736), (1160, 15519), (1218, 14780), (1478, 12180), (1624, 11085), (1740, 10346), (2030, 8868), (2217, 8120), (2436, 7390), (2956, 6090), (3045, 5912), (3480, 5173), (3695, 4872), (4060, 4434)]