30673880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 73785600

約数和(自身を除く): 43111720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 853, 899, 1160, 1240, 1706, 1798, 3412, 3596, 4265, 4495, 6824, 7192, 8530, 8990, 17060, 17980, 24737, 26443, 34120, 35960, 49474, 52886, 98948, 105772, 123685, 132215, 197896, 211544, 247370, 264430, 494740, 528860, 766847, 989480, 1057720, 1533694, 3067388, 3834235, 6134776, 7668470, 15336940, 30673880]

約数ペア:

[(1, 30673880), (2, 15336940), (4, 7668470), (5, 6134776), (8, 3834235), (10, 3067388), (20, 1533694), (29, 1057720), (31, 989480), (40, 766847), (58, 528860), (62, 494740), (116, 264430), (124, 247370), (145, 211544), (155, 197896), (232, 132215), (248, 123685), (290, 105772), (310, 98948), (580, 52886), (620, 49474), (853, 35960), (899, 34120), (1160, 26443), (1240, 24737), (1706, 17980), (1798, 17060), (3412, 8990), (3596, 8530), (4265, 7192), (4495, 6824)]