31259160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2849

約数の個数: 96

約数和(自身を含む): 104906880

約数和(自身を除く): 73647720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 2801, 3720, 5580, 5602, 8403, 11160, 11204, 14005, 16806, 22408, 25209, 28010, 33612, 42015, 50418, 56020, 67224, 84030, 86831, 100836, 112040, 126045, 168060, 173662, 201672, 252090, 260493, 336120, 347324, 434155, 504180, 520986, 694648, 781479, 868310, 1008360, 1041972, 1302465, 1562958, 1736620, 2083944, 2604930, 3125916, 3473240, 3907395, 5209860, 6251832, 7814790, 10419720, 15629580, 31259160]

約数ペア:

[(1, 31259160), (2, 15629580), (3, 10419720), (4, 7814790), (5, 6251832), (6, 5209860), (8, 3907395), (9, 3473240), (10, 3125916), (12, 2604930), (15, 2083944), (18, 1736620), (20, 1562958), (24, 1302465), (30, 1041972), (31, 1008360), (36, 868310), (40, 781479), (45, 694648), (60, 520986), (62, 504180), (72, 434155), (90, 347324), (93, 336120), (120, 260493), (124, 252090), (155, 201672), (180, 173662), (186, 168060), (248, 126045), (279, 112040), (310, 100836), (360, 86831), (372, 84030), (465, 67224), (558, 56020), (620, 50418), (744, 42015), (930, 33612), (1116, 28010), (1240, 25209), (1395, 22408), (1860, 16806), (2232, 14005), (2790, 11204), (2801, 11160), (3720, 8403), (5580, 5602)]