181370520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{967}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 591196320

約数和(自身を除く): 409825800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 521, 967, 1042, 1563, 1934, 2084, 2605, 2901, 3126, 3868, 4168, 4689, 4835, 5210, 5802, 6252, 7736, 7815, 8703, 9378, 9670, 10420, 11604, 12504, 14505, 15630, 17406, 18756, 19340, 20840, 23208, 23445, 29010, 31260, 34812, 37512, 38680, 43515, 46890, 58020, 62520, 69624, 87030, 93780, 116040, 174060, 187560, 348120, 503807, 1007614, 1511421, 2015228, 2519035, 3022842, 4030456, 4534263, 5038070, 6045684, 7557105, 9068526, 10076140, 12091368, 15114210, 18137052, 20152280, 22671315, 30228420, 36274104, 45342630, 60456840, 90685260, 181370520]

約数ペア:

[(1, 181370520), (2, 90685260), (3, 60456840), (4, 45342630), (5, 36274104), (6, 30228420), (8, 22671315), (9, 20152280), (10, 18137052), (12, 15114210), (15, 12091368), (18, 10076140), (20, 9068526), (24, 7557105), (30, 6045684), (36, 5038070), (40, 4534263), (45, 4030456), (60, 3022842), (72, 2519035), (90, 2015228), (120, 1511421), (180, 1007614), (360, 503807), (521, 348120), (967, 187560), (1042, 174060), (1563, 116040), (1934, 93780), (2084, 87030), (2605, 69624), (2901, 62520), (3126, 58020), (3868, 46890), (4168, 43515), (4689, 38680), (4835, 37512), (5210, 34812), (5802, 31260), (6252, 29010), (7736, 23445), (7815, 23208), (8703, 20840), (9378, 19340), (9670, 18756), (10420, 17406), (11604, 15630), (12504, 14505)]