40899780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11959}}^1$

素因数の和:11993

約数の個数: 72

約数和(自身を含む): 130603200

約数和(自身を除く): 89703420

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, 11959, 23918, 35877, 47836, 59795, 71754, 107631, 119590, 143508, 179385, 215262, 227221, 239180, 358770, 430524, 454442, 538155, 681663, 717540, 908884, 1076310, 1136105, 1363326, 2044989, 2152620, 2272210, 2726652, 3408315, 4089978, 4544420, 6816630, 8179956, 10224945, 13633260, 20449890, 40899780]

約数ペア:

[(1, 40899780), (2, 20449890), (3, 13633260), (4, 10224945), (5, 8179956), (6, 6816630), (9, 4544420), (10, 4089978), (12, 3408315), (15, 2726652), (18, 2272210), (19, 2152620), (20, 2044989), (30, 1363326), (36, 1136105), (38, 1076310), (45, 908884), (57, 717540), (60, 681663), (76, 538155), (90, 454442), (95, 430524), (114, 358770), (171, 239180), (180, 227221), (190, 215262), (228, 179385), (285, 143508), (342, 119590), (380, 107631), (570, 71754), (684, 59795), (855, 47836), (1140, 35877), (1710, 23918), (3420, 11959)]