61248780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17909}}^1$

素因数の和:17943

約数の個数: 72

約数和(自身を含む): 195577200

約数和(自身を除く): 134328420

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, 17909, 35818, 53727, 71636, 89545, 107454, 161181, 179090, 214908, 268635, 322362, 340271, 358180, 537270, 644724, 680542, 805905, 1020813, 1074540, 1361084, 1611810, 1701355, 2041626, 3062439, 3223620, 3402710, 4083252, 5104065, 6124878, 6805420, 10208130, 12249756, 15312195, 20416260, 30624390, 61248780]

約数ペア:

[(1, 61248780), (2, 30624390), (3, 20416260), (4, 15312195), (5, 12249756), (6, 10208130), (9, 6805420), (10, 6124878), (12, 5104065), (15, 4083252), (18, 3402710), (19, 3223620), (20, 3062439), (30, 2041626), (36, 1701355), (38, 1611810), (45, 1361084), (57, 1074540), (60, 1020813), (76, 805905), (90, 680542), (95, 644724), (114, 537270), (171, 358180), (180, 340271), (190, 322362), (228, 268635), (285, 214908), (342, 179090), (380, 161181), (570, 107454), (684, 89545), (855, 71636), (1140, 53727), (1710, 35818), (3420, 17909)]