153855540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44987}}^1$

素因数の和:45021

約数の個数: 72

約数和(自身を含む): 491268960

約数和(自身を除く): 337413420

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, 44987, 89974, 134961, 179948, 224935, 269922, 404883, 449870, 539844, 674805, 809766, 854753, 899740, 1349610, 1619532, 1709506, 2024415, 2564259, 2699220, 3419012, 4048830, 4273765, 5128518, 7692777, 8097660, 8547530, 10257036, 12821295, 15385554, 17095060, 25642590, 30771108, 38463885, 51285180, 76927770, 153855540]

約数ペア:

[(1, 153855540), (2, 76927770), (3, 51285180), (4, 38463885), (5, 30771108), (6, 25642590), (9, 17095060), (10, 15385554), (12, 12821295), (15, 10257036), (18, 8547530), (19, 8097660), (20, 7692777), (30, 5128518), (36, 4273765), (38, 4048830), (45, 3419012), (57, 2699220), (60, 2564259), (76, 2024415), (90, 1709506), (95, 1619532), (114, 1349610), (171, 899740), (180, 854753), (190, 809766), (228, 674805), (285, 539844), (342, 449870), (380, 404883), (570, 269922), (684, 224935), (855, 179948), (1140, 134961), (1710, 89974), (3420, 44987)]