29938680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1498

約数の個数: 128

約数和(自身を含む): 105120000

約数和(自身を除く): 75181320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1459, 1710, 2052, 2280, 2565, 2918, 3420, 4104, 4377, 5130, 5836, 6840, 7295, 8754, 10260, 11672, 13131, 14590, 17508, 20520, 21885, 26262, 27721, 29180, 35016, 39393, 43770, 52524, 55442, 58360, 65655, 78786, 83163, 87540, 105048, 110884, 131310, 138605, 157572, 166326, 175080, 196965, 221768, 249489, 262620, 277210, 315144, 332652, 393930, 415815, 498978, 525240, 554420, 665304, 748467, 787860, 831630, 997956, 1108840, 1247445, 1496934, 1575720, 1663260, 1995912, 2494890, 2993868, 3326520, 3742335, 4989780, 5987736, 7484670, 9979560, 14969340, 29938680]

約数ペア:

[(1, 29938680), (2, 14969340), (3, 9979560), (4, 7484670), (5, 5987736), (6, 4989780), (8, 3742335), (9, 3326520), (10, 2993868), (12, 2494890), (15, 1995912), (18, 1663260), (19, 1575720), (20, 1496934), (24, 1247445), (27, 1108840), (30, 997956), (36, 831630), (38, 787860), (40, 748467), (45, 665304), (54, 554420), (57, 525240), (60, 498978), (72, 415815), (76, 393930), (90, 332652), (95, 315144), (108, 277210), (114, 262620), (120, 249489), (135, 221768), (152, 196965), (171, 175080), (180, 166326), (190, 157572), (216, 138605), (228, 131310), (270, 110884), (285, 105048), (342, 87540), (360, 83163), (380, 78786), (456, 65655), (513, 58360), (540, 55442), (570, 52524), (684, 43770), (760, 39393), (855, 35016), (1026, 29180), (1080, 27721), (1140, 26262), (1368, 21885), (1459, 20520), (1710, 17508), (2052, 14590), (2280, 13131), (2565, 11672), (2918, 10260), (3420, 8754), (4104, 7295), (4377, 6840), (5130, 5836)]