39285180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19841}}^1$

素因数の和:19867

約数の個数: 72

約数和(自身を含む): 130004784

約数和(自身を除く): 90719604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19841, 39682, 59523, 79364, 99205, 119046, 178569, 198410, 218251, 238092, 297615, 357138, 396820, 436502, 595230, 654753, 714276, 873004, 892845, 1091255, 1190460, 1309506, 1785690, 1964259, 2182510, 2619012, 3273765, 3571380, 3928518, 4365020, 6547530, 7857036, 9821295, 13095060, 19642590, 39285180]

約数ペア:

[(1, 39285180), (2, 19642590), (3, 13095060), (4, 9821295), (5, 7857036), (6, 6547530), (9, 4365020), (10, 3928518), (11, 3571380), (12, 3273765), (15, 2619012), (18, 2182510), (20, 1964259), (22, 1785690), (30, 1309506), (33, 1190460), (36, 1091255), (44, 892845), (45, 873004), (55, 714276), (60, 654753), (66, 595230), (90, 436502), (99, 396820), (110, 357138), (132, 297615), (165, 238092), (180, 218251), (198, 198410), (220, 178569), (330, 119046), (396, 99205), (495, 79364), (660, 59523), (990, 39682), (1980, 19841)]