154877220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18307}}^1$

素因数の和:18369

約数の個数: 72

約数和(自身を含む): 479816064

約数和(自身を除く): 324938844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 18307, 36614, 54921, 73228, 91535, 109842, 164763, 183070, 219684, 274605, 329526, 366140, 549210, 659052, 823815, 860429, 1098420, 1647630, 1720858, 2581287, 3295260, 3441716, 4302145, 5162574, 7743861, 8604290, 10325148, 12906435, 15487722, 17208580, 25812870, 30975444, 38719305, 51625740, 77438610, 154877220]

約数ペア:

[(1, 154877220), (2, 77438610), (3, 51625740), (4, 38719305), (5, 30975444), (6, 25812870), (9, 17208580), (10, 15487722), (12, 12906435), (15, 10325148), (18, 8604290), (20, 7743861), (30, 5162574), (36, 4302145), (45, 3441716), (47, 3295260), (60, 2581287), (90, 1720858), (94, 1647630), (141, 1098420), (180, 860429), (188, 823815), (235, 659052), (282, 549210), (423, 366140), (470, 329526), (564, 274605), (705, 219684), (846, 183070), (940, 164763), (1410, 109842), (1692, 91535), (2115, 73228), (2820, 54921), (4230, 36614), (8460, 18307)]