31098060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 116659200

約数和(自身を除く): 85561140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 433, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 866, 945, 1026, 1140, 1197, 1260, 1299, 1330, 1596, 1710, 1732, 1890, 1995, 2052, 2165, 2394, 2565, 2598, 2660, 3031, 3420, 3591, 3780, 3897, 3990, 4330, 4788, 5130, 5196, 5985, 6062, 6495, 7182, 7794, 7980, 8227, 8660, 9093, 10260, 11691, 11970, 12124, 12990, 14364, 15155, 15588, 16454, 17955, 18186, 19485, 23382, 23940, 24681, 25980, 27279, 30310, 32908, 35910, 36372, 38970, 41135, 45465, 46764, 49362, 54558, 57589, 58455, 60620, 71820, 74043, 77940, 81837, 82270, 90930, 98724, 109116, 115178, 116910, 123405, 136395, 148086, 163674, 164540, 172767, 181860, 222129, 230356, 233820, 246810, 272790, 287945, 296172, 327348, 345534, 370215, 409185, 444258, 493620, 518301, 545580, 575890, 691068, 740430, 818370, 863835, 888516, 1036602, 1110645, 1151780, 1480860, 1554903, 1636740, 1727670, 2073204, 2221290, 2591505, 3109806, 3455340, 4442580, 5183010, 6219612, 7774515, 10366020, 15549030, 31098060]

約数ペア:

[(1, 31098060), (2, 15549030), (3, 10366020), (4, 7774515), (5, 6219612), (6, 5183010), (7, 4442580), (9, 3455340), (10, 3109806), (12, 2591505), (14, 2221290), (15, 2073204), (18, 1727670), (19, 1636740), (20, 1554903), (21, 1480860), (27, 1151780), (28, 1110645), (30, 1036602), (35, 888516), (36, 863835), (38, 818370), (42, 740430), (45, 691068), (54, 575890), (57, 545580), (60, 518301), (63, 493620), (70, 444258), (76, 409185), (84, 370215), (90, 345534), (95, 327348), (105, 296172), (108, 287945), (114, 272790), (126, 246810), (133, 233820), (135, 230356), (140, 222129), (171, 181860), (180, 172767), (189, 164540), (190, 163674), (210, 148086), (228, 136395), (252, 123405), (266, 116910), (270, 115178), (285, 109116), (315, 98724), (342, 90930), (378, 82270), (380, 81837), (399, 77940), (420, 74043), (433, 71820), (513, 60620), (532, 58455), (540, 57589), (570, 54558), (630, 49362), (665, 46764), (684, 45465), (756, 41135), (798, 38970), (855, 36372), (866, 35910), (945, 32908), (1026, 30310), (1140, 27279), (1197, 25980), (1260, 24681), (1299, 23940), (1330, 23382), (1596, 19485), (1710, 18186), (1732, 17955), (1890, 16454), (1995, 15588), (2052, 15155), (2165, 14364), (2394, 12990), (2565, 12124), (2598, 11970), (2660, 11691), (3031, 10260), (3420, 9093), (3591, 8660), (3780, 8227), (3897, 7980), (3990, 7794), (4330, 7182), (4788, 6495), (5130, 6062), (5196, 5985)]