30314760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 74747640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 239, 280, 302, 420, 453, 478, 604, 717, 755, 840, 906, 956, 1057, 1195, 1208, 1434, 1510, 1673, 1812, 1912, 2114, 2265, 2390, 2868, 3020, 3171, 3346, 3585, 3624, 4228, 4530, 4780, 5019, 5285, 5736, 6040, 6342, 6692, 7170, 8365, 8456, 9060, 9560, 10038, 10570, 12684, 13384, 14340, 15855, 16730, 18120, 20076, 21140, 25095, 25368, 28680, 31710, 33460, 36089, 40152, 42280, 50190, 63420, 66920, 72178, 100380, 108267, 126840, 144356, 180445, 200760, 216534, 252623, 288712, 360890, 433068, 505246, 541335, 721780, 757869, 866136, 1010492, 1082670, 1263115, 1443560, 1515738, 2020984, 2165340, 2526230, 3031476, 3789345, 4330680, 5052460, 6062952, 7578690, 10104920, 15157380, 30314760]

約数ペア:

[(1, 30314760), (2, 15157380), (3, 10104920), (4, 7578690), (5, 6062952), (6, 5052460), (7, 4330680), (8, 3789345), (10, 3031476), (12, 2526230), (14, 2165340), (15, 2020984), (20, 1515738), (21, 1443560), (24, 1263115), (28, 1082670), (30, 1010492), (35, 866136), (40, 757869), (42, 721780), (56, 541335), (60, 505246), (70, 433068), (84, 360890), (105, 288712), (120, 252623), (140, 216534), (151, 200760), (168, 180445), (210, 144356), (239, 126840), (280, 108267), (302, 100380), (420, 72178), (453, 66920), (478, 63420), (604, 50190), (717, 42280), (755, 40152), (840, 36089), (906, 33460), (956, 31710), (1057, 28680), (1195, 25368), (1208, 25095), (1434, 21140), (1510, 20076), (1673, 18120), (1812, 16730), (1912, 15855), (2114, 14340), (2265, 13384), (2390, 12684), (2868, 10570), (3020, 10038), (3171, 9560), (3346, 9060), (3585, 8456), (3624, 8365), (4228, 7170), (4530, 6692), (4780, 6342), (5019, 6040), (5285, 5736)]