29919960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 115015680

約数和(自身を除く): 85095720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 383, 420, 434, 465, 504, 558, 620, 630, 651, 744, 766, 840, 868, 930, 1085, 1116, 1149, 1240, 1260, 1302, 1395, 1532, 1736, 1860, 1915, 1953, 2170, 2232, 2298, 2520, 2604, 2681, 2790, 3064, 3255, 3447, 3720, 3830, 3906, 4340, 4596, 5208, 5362, 5580, 5745, 6510, 6894, 7660, 7812, 8043, 8680, 9192, 9765, 10724, 11160, 11490, 11873, 13020, 13405, 13788, 15320, 15624, 16086, 17235, 19530, 21448, 22980, 23746, 24129, 26040, 26810, 27576, 32172, 34470, 35619, 39060, 40215, 45960, 47492, 48258, 53620, 59365, 64344, 68940, 71238, 78120, 80430, 83111, 94984, 96516, 106857, 107240, 118730, 120645, 137880, 142476, 160860, 166222, 178095, 193032, 213714, 237460, 241290, 249333, 284952, 321720, 332444, 356190, 415555, 427428, 474920, 482580, 498666, 534285, 664888, 712380, 747999, 831110, 854856, 965160, 997332, 1068570, 1246665, 1424760, 1495998, 1662220, 1994664, 2137140, 2493330, 2991996, 3324440, 3739995, 4274280, 4986660, 5983992, 7479990, 9973320, 14959980, 29919960]

約数ペア:

[(1, 29919960), (2, 14959980), (3, 9973320), (4, 7479990), (5, 5983992), (6, 4986660), (7, 4274280), (8, 3739995), (9, 3324440), (10, 2991996), (12, 2493330), (14, 2137140), (15, 1994664), (18, 1662220), (20, 1495998), (21, 1424760), (24, 1246665), (28, 1068570), (30, 997332), (31, 965160), (35, 854856), (36, 831110), (40, 747999), (42, 712380), (45, 664888), (56, 534285), (60, 498666), (62, 482580), (63, 474920), (70, 427428), (72, 415555), (84, 356190), (90, 332444), (93, 321720), (105, 284952), (120, 249333), (124, 241290), (126, 237460), (140, 213714), (155, 193032), (168, 178095), (180, 166222), (186, 160860), (210, 142476), (217, 137880), (248, 120645), (252, 118730), (279, 107240), (280, 106857), (310, 96516), (315, 94984), (360, 83111), (372, 80430), (383, 78120), (420, 71238), (434, 68940), (465, 64344), (504, 59365), (558, 53620), (620, 48258), (630, 47492), (651, 45960), (744, 40215), (766, 39060), (840, 35619), (868, 34470), (930, 32172), (1085, 27576), (1116, 26810), (1149, 26040), (1240, 24129), (1260, 23746), (1302, 22980), (1395, 21448), (1532, 19530), (1736, 17235), (1860, 16086), (1915, 15624), (1953, 15320), (2170, 13788), (2232, 13405), (2298, 13020), (2520, 11873), (2604, 11490), (2681, 11160), (2790, 10724), (3064, 9765), (3255, 9192), (3447, 8680), (3720, 8043), (3830, 7812), (3906, 7660), (4340, 6894), (4596, 6510), (5208, 5745), (5362, 5580)]