40631490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2467}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 110171520

約数和(自身を除く): 69540030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2467, 2745, 3294, 4934, 5490, 7401, 8235, 12335, 14802, 16470, 22203, 24670, 37005, 44406, 66609, 74010, 111015, 133218, 150487, 222030, 300974, 333045, 451461, 666090, 752435, 902922, 1354383, 1504870, 2257305, 2708766, 4063149, 4514610, 6771915, 8126298, 13543830, 20315745, 40631490]

約数ペア:

[(1, 40631490), (2, 20315745), (3, 13543830), (5, 8126298), (6, 6771915), (9, 4514610), (10, 4063149), (15, 2708766), (18, 2257305), (27, 1504870), (30, 1354383), (45, 902922), (54, 752435), (61, 666090), (90, 451461), (122, 333045), (135, 300974), (183, 222030), (270, 150487), (305, 133218), (366, 111015), (549, 74010), (610, 66609), (915, 44406), (1098, 37005), (1647, 24670), (1830, 22203), (2467, 16470), (2745, 14802), (3294, 12335), (4934, 8235), (5490, 7401)]