31137840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:811

約数の個数: 120

約数和(自身を含む): 106488720

約数和(自身を除く): 75350880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 733, 885, 944, 1062, 1180, 1416, 1466, 1770, 2124, 2199, 2360, 2655, 2832, 2932, 3540, 3665, 4248, 4398, 4720, 5310, 5864, 6597, 7080, 7330, 8496, 8796, 10620, 10995, 11728, 13194, 14160, 14660, 17592, 21240, 21990, 26388, 29320, 32985, 35184, 42480, 43247, 43980, 52776, 58640, 65970, 86494, 87960, 105552, 129741, 131940, 172988, 175920, 216235, 259482, 263880, 345976, 389223, 432470, 518964, 527760, 648705, 691952, 778446, 864940, 1037928, 1297410, 1556892, 1729880, 1946115, 2075856, 2594820, 3113784, 3459760, 3892230, 5189640, 6227568, 7784460, 10379280, 15568920, 31137840]

約数ペア:

[(1, 31137840), (2, 15568920), (3, 10379280), (4, 7784460), (5, 6227568), (6, 5189640), (8, 3892230), (9, 3459760), (10, 3113784), (12, 2594820), (15, 2075856), (16, 1946115), (18, 1729880), (20, 1556892), (24, 1297410), (30, 1037928), (36, 864940), (40, 778446), (45, 691952), (48, 648705), (59, 527760), (60, 518964), (72, 432470), (80, 389223), (90, 345976), (118, 263880), (120, 259482), (144, 216235), (177, 175920), (180, 172988), (236, 131940), (240, 129741), (295, 105552), (354, 87960), (360, 86494), (472, 65970), (531, 58640), (590, 52776), (708, 43980), (720, 43247), (733, 42480), (885, 35184), (944, 32985), (1062, 29320), (1180, 26388), (1416, 21990), (1466, 21240), (1770, 17592), (2124, 14660), (2199, 14160), (2360, 13194), (2655, 11728), (2832, 10995), (2932, 10620), (3540, 8796), (3665, 8496), (4248, 7330), (4398, 7080), (4720, 6597), (5310, 5864)]