154348380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 489216000

約数和(自身を除く): 334867620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 139, 155, 180, 186, 199, 278, 279, 310, 372, 398, 417, 465, 556, 558, 597, 620, 695, 796, 834, 930, 995, 1116, 1194, 1251, 1390, 1395, 1668, 1791, 1860, 1990, 2085, 2388, 2502, 2780, 2790, 2985, 3582, 3980, 4170, 4309, 5004, 5580, 5970, 6169, 6255, 7164, 8340, 8618, 8955, 11940, 12338, 12510, 12927, 17236, 17910, 18507, 21545, 24676, 25020, 25854, 27661, 30845, 35820, 37014, 38781, 43090, 51708, 55322, 55521, 61690, 64635, 74028, 77562, 82983, 86180, 92535, 110644, 111042, 123380, 129270, 138305, 155124, 165966, 185070, 193905, 222084, 248949, 258540, 276610, 277605, 331932, 370140, 387810, 414915, 497898, 553220, 555210, 775620, 829830, 857491, 995796, 1110420, 1244745, 1659660, 1714982, 2489490, 2572473, 3429964, 4287455, 4978980, 5144946, 7717419, 8574910, 10289892, 12862365, 15434838, 17149820, 25724730, 30869676, 38587095, 51449460, 77174190, 154348380]

約数ペア:

[(1, 154348380), (2, 77174190), (3, 51449460), (4, 38587095), (5, 30869676), (6, 25724730), (9, 17149820), (10, 15434838), (12, 12862365), (15, 10289892), (18, 8574910), (20, 7717419), (30, 5144946), (31, 4978980), (36, 4287455), (45, 3429964), (60, 2572473), (62, 2489490), (90, 1714982), (93, 1659660), (124, 1244745), (139, 1110420), (155, 995796), (180, 857491), (186, 829830), (199, 775620), (278, 555210), (279, 553220), (310, 497898), (372, 414915), (398, 387810), (417, 370140), (465, 331932), (556, 277605), (558, 276610), (597, 258540), (620, 248949), (695, 222084), (796, 193905), (834, 185070), (930, 165966), (995, 155124), (1116, 138305), (1194, 129270), (1251, 123380), (1390, 111042), (1395, 110644), (1668, 92535), (1791, 86180), (1860, 82983), (1990, 77562), (2085, 74028), (2388, 64635), (2502, 61690), (2780, 55521), (2790, 55322), (2985, 51708), (3582, 43090), (3980, 38781), (4170, 37014), (4309, 35820), (5004, 30845), (5580, 27661), (5970, 25854), (6169, 25020), (6255, 24676), (7164, 21545), (8340, 18507), (8618, 17910), (8955, 17236), (11940, 12927), (12338, 12510)]