210007890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{86423}}^1$

素因数の和:86445

約数の個数: 48

約数和(自身を含む): 566250048

約数和(自身を除く): 356242158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 86423, 172846, 259269, 432115, 518538, 777807, 864230, 1296345, 1555614, 2333421, 2592690, 3889035, 4666842, 7000263, 7778070, 11667105, 14000526, 21000789, 23334210, 35001315, 42001578, 70002630, 105003945, 210007890]

約数ペア:

[(1, 210007890), (2, 105003945), (3, 70002630), (5, 42001578), (6, 35001315), (9, 23334210), (10, 21000789), (15, 14000526), (18, 11667105), (27, 7778070), (30, 7000263), (45, 4666842), (54, 3889035), (81, 2592690), (90, 2333421), (135, 1555614), (162, 1296345), (243, 864230), (270, 777807), (405, 518538), (486, 432115), (810, 259269), (1215, 172846), (2430, 86423)]