1898716140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1172047}}^1$

素因数の和:1172068

約数の個数: 60

約数和(自身を含む): 5956347936

約数和(自身を除く): 4057631796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1172047, 2344094, 3516141, 4688188, 5860235, 7032282, 10548423, 11720470, 14064564, 17580705, 21096846, 23440940, 31645269, 35161410, 42193692, 52742115, 63290538, 70322820, 94935807, 105484230, 126581076, 158226345, 189871614, 210968460, 316452690, 379743228, 474679035, 632905380, 949358070, 1898716140]

約数ペア:

[(1, 1898716140), (2, 949358070), (3, 632905380), (4, 474679035), (5, 379743228), (6, 316452690), (9, 210968460), (10, 189871614), (12, 158226345), (15, 126581076), (18, 105484230), (20, 94935807), (27, 70322820), (30, 63290538), (36, 52742115), (45, 42193692), (54, 35161410), (60, 31645269), (81, 23440940), (90, 21096846), (108, 17580705), (135, 14064564), (162, 11720470), (180, 10548423), (270, 7032282), (324, 5860235), (405, 4688188), (540, 3516141), (810, 2344094), (1620, 1172047)]