31949370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 85726080

約数和(自身を除く): 53776710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 491, 723, 982, 1205, 1446, 1473, 2169, 2410, 2455, 2946, 3615, 4338, 4419, 4910, 6507, 7230, 7365, 8838, 10845, 13014, 13257, 14730, 21690, 22095, 26514, 32535, 44190, 65070, 66285, 118331, 132570, 236662, 354993, 591655, 709986, 1064979, 1183310, 1774965, 2129958, 3194937, 3549930, 5324895, 6389874, 10649790, 15974685, 31949370]

約数ペア:

[(1, 31949370), (2, 15974685), (3, 10649790), (5, 6389874), (6, 5324895), (9, 3549930), (10, 3194937), (15, 2129958), (18, 1774965), (27, 1183310), (30, 1064979), (45, 709986), (54, 591655), (90, 354993), (135, 236662), (241, 132570), (270, 118331), (482, 66285), (491, 65070), (723, 44190), (982, 32535), (1205, 26514), (1446, 22095), (1473, 21690), (2169, 14730), (2410, 13257), (2455, 13014), (2946, 10845), (3615, 8838), (4338, 7365), (4419, 7230), (4910, 6507)]