187959780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54959}}^1$

素因数の和:54993

約数の個数: 72

約数和(自身を含む): 600163200

約数和(自身を除く): 412203420

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, 3420, 54959, 109918, 164877, 219836, 274795, 329754, 494631, 549590, 659508, 824385, 989262, 1044221, 1099180, 1648770, 1978524, 2088442, 2473155, 3132663, 3297540, 4176884, 4946310, 5221105, 6265326, 9397989, 9892620, 10442210, 12530652, 15663315, 18795978, 20884420, 31326630, 37591956, 46989945, 62653260, 93979890, 187959780]

約数ペア:

[(1, 187959780), (2, 93979890), (3, 62653260), (4, 46989945), (5, 37591956), (6, 31326630), (9, 20884420), (10, 18795978), (12, 15663315), (15, 12530652), (18, 10442210), (19, 9892620), (20, 9397989), (30, 6265326), (36, 5221105), (38, 4946310), (45, 4176884), (57, 3297540), (60, 3132663), (76, 2473155), (90, 2088442), (95, 1978524), (114, 1648770), (171, 1099180), (180, 1044221), (190, 989262), (228, 824385), (285, 659508), (342, 549590), (380, 494631), (570, 329754), (684, 274795), (855, 219836), (1140, 164877), (1710, 109918), (3420, 54959)]