72765660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110251}}^1$

素因数の和:110274

約数の個数: 48

約数和(自身を含む): 222268032

約数和(自身を除く): 149502372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 110251, 220502, 330753, 441004, 551255, 661506, 1102510, 1212761, 1323012, 1653765, 2205020, 2425522, 3307530, 3638283, 4851044, 6063805, 6615060, 7276566, 12127610, 14553132, 18191415, 24255220, 36382830, 72765660]

約数ペア:

[(1, 72765660), (2, 36382830), (3, 24255220), (4, 18191415), (5, 14553132), (6, 12127610), (10, 7276566), (11, 6615060), (12, 6063805), (15, 4851044), (20, 3638283), (22, 3307530), (30, 2425522), (33, 2205020), (44, 1653765), (55, 1323012), (60, 1212761), (66, 1102510), (110, 661506), (132, 551255), (165, 441004), (220, 330753), (330, 220502), (660, 110251)]