406757610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{645647}}^1$

素因数の和:645667

約数の個数: 48

約数和(自身を含む): 1208653056

約数和(自身を除く): 801895446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 645647, 1291294, 1936941, 3228235, 3873882, 4519529, 5810823, 6456470, 9039058, 9684705, 11621646, 13558587, 19369410, 22597645, 27117174, 29054115, 40675761, 45195290, 58108230, 67792935, 81351522, 135585870, 203378805, 406757610]

約数ペア:

[(1, 406757610), (2, 203378805), (3, 135585870), (5, 81351522), (6, 67792935), (7, 58108230), (9, 45195290), (10, 40675761), (14, 29054115), (15, 27117174), (18, 22597645), (21, 19369410), (30, 13558587), (35, 11621646), (42, 9684705), (45, 9039058), (63, 6456470), (70, 5810823), (90, 4519529), (105, 3873882), (126, 3228235), (210, 1936941), (315, 1291294), (630, 645647)]