618213240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4079}}^1$

素因数の和:4517

約数の個数: 96

約数和(自身を含む): 2014459200

約数和(自身を除く): 1396245960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 421, 842, 1263, 1684, 2105, 2526, 3368, 3789, 4079, 4210, 5052, 6315, 7578, 8158, 8420, 10104, 12237, 12630, 15156, 16316, 16840, 18945, 20395, 24474, 25260, 30312, 32632, 36711, 37890, 40790, 48948, 50520, 61185, 73422, 75780, 81580, 97896, 122370, 146844, 151560, 163160, 183555, 244740, 293688, 367110, 489480, 734220, 1468440, 1717259, 3434518, 5151777, 6869036, 8586295, 10303554, 13738072, 15455331, 17172590, 20607108, 25758885, 30910662, 34345180, 41214216, 51517770, 61821324, 68690360, 77276655, 103035540, 123642648, 154553310, 206071080, 309106620, 618213240]

約数ペア:

[(1, 618213240), (2, 309106620), (3, 206071080), (4, 154553310), (5, 123642648), (6, 103035540), (8, 77276655), (9, 68690360), (10, 61821324), (12, 51517770), (15, 41214216), (18, 34345180), (20, 30910662), (24, 25758885), (30, 20607108), (36, 17172590), (40, 15455331), (45, 13738072), (60, 10303554), (72, 8586295), (90, 6869036), (120, 5151777), (180, 3434518), (360, 1717259), (421, 1468440), (842, 734220), (1263, 489480), (1684, 367110), (2105, 293688), (2526, 244740), (3368, 183555), (3789, 163160), (4079, 151560), (4210, 146844), (5052, 122370), (6315, 97896), (7578, 81580), (8158, 75780), (8420, 73422), (10104, 61185), (12237, 50520), (12630, 48948), (15156, 40790), (16316, 37890), (16840, 36711), (18945, 32632), (20395, 30312), (24474, 25260)]