9873540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2921

約数の個数: 72

約数和(自身を含む): 31536960

約数和(自身を除く): 21663420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2887, 3420, 5774, 8661, 11548, 14435, 17322, 25983, 28870, 34644, 43305, 51966, 54853, 57740, 86610, 103932, 109706, 129915, 164559, 173220, 219412, 259830, 274265, 329118, 493677, 519660, 548530, 658236, 822795, 987354, 1097060, 1645590, 1974708, 2468385, 3291180, 4936770, 9873540]

約数ペア:

[(1, 9873540), (2, 4936770), (3, 3291180), (4, 2468385), (5, 1974708), (6, 1645590), (9, 1097060), (10, 987354), (12, 822795), (15, 658236), (18, 548530), (19, 519660), (20, 493677), (30, 329118), (36, 274265), (38, 259830), (45, 219412), (57, 173220), (60, 164559), (76, 129915), (90, 109706), (95, 103932), (114, 86610), (171, 57740), (180, 54853), (190, 51966), (228, 43305), (285, 34644), (342, 28870), (380, 25983), (570, 17322), (684, 14435), (855, 11548), (1140, 8661), (1710, 5774), (2887, 3420)]