180330228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{385321}}^1$

素因数の和:385344

約数の個数: 36

約数和(自身を含む): 490900228

約数和(自身を除く): 310570000

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 385321, 770642, 1155963, 1541284, 2311926, 3467889, 4623852, 5009173, 6935778, 10018346, 13871556, 15027519, 20036692, 30055038, 45082557, 60110076, 90165114, 180330228]

約数ペア:

[(1, 180330228), (2, 90165114), (3, 60110076), (4, 45082557), (6, 30055038), (9, 20036692), (12, 15027519), (13, 13871556), (18, 10018346), (26, 6935778), (36, 5009173), (39, 4623852), (52, 3467889), (78, 2311926), (117, 1541284), (156, 1155963), (234, 770642), (468, 385321)]