30431520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3019}}^1$

素因数の和:3047

約数の個数: 144

約数和(自身を含む): 118722240

約数和(自身を除く): 88290720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3019, 3360, 5040, 6038, 9057, 10080, 12076, 15095, 18114, 21133, 24152, 27171, 30190, 36228, 42266, 45285, 48304, 54342, 60380, 63399, 72456, 84532, 90570, 96608, 105665, 108684, 120760, 126798, 135855, 144912, 169064, 181140, 190197, 211330, 217368, 241520, 253596, 271710, 289824, 316995, 338128, 362280, 380394, 422660, 434736, 483040, 507192, 543420, 633990, 676256, 724560, 760788, 845320, 869472, 950985, 1014384, 1086840, 1267980, 1449120, 1521576, 1690640, 1901970, 2028768, 2173680, 2535960, 3043152, 3381280, 3803940, 4347360, 5071920, 6086304, 7607880, 10143840, 15215760, 30431520]

約数ペア:

[(1, 30431520), (2, 15215760), (3, 10143840), (4, 7607880), (5, 6086304), (6, 5071920), (7, 4347360), (8, 3803940), (9, 3381280), (10, 3043152), (12, 2535960), (14, 2173680), (15, 2028768), (16, 1901970), (18, 1690640), (20, 1521576), (21, 1449120), (24, 1267980), (28, 1086840), (30, 1014384), (32, 950985), (35, 869472), (36, 845320), (40, 760788), (42, 724560), (45, 676256), (48, 633990), (56, 543420), (60, 507192), (63, 483040), (70, 434736), (72, 422660), (80, 380394), (84, 362280), (90, 338128), (96, 316995), (105, 289824), (112, 271710), (120, 253596), (126, 241520), (140, 217368), (144, 211330), (160, 190197), (168, 181140), (180, 169064), (210, 144912), (224, 135855), (240, 126798), (252, 120760), (280, 108684), (288, 105665), (315, 96608), (336, 90570), (360, 84532), (420, 72456), (480, 63399), (504, 60380), (560, 54342), (630, 48304), (672, 45285), (720, 42266), (840, 36228), (1008, 30190), (1120, 27171), (1260, 24152), (1440, 21133), (1680, 18114), (2016, 15095), (2520, 12076), (3019, 10080), (3360, 9057), (5040, 6038)]