61303980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21739}}^1$

素因数の和:21798

約数の個数: 48

約数和(自身を含む): 175311360

約数和(自身を除く): 114007380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 21739, 43478, 65217, 86956, 108695, 130434, 217390, 260868, 326085, 434780, 652170, 1021733, 1304340, 2043466, 3065199, 4086932, 5108665, 6130398, 10217330, 12260796, 15325995, 20434660, 30651990, 61303980]

約数ペア:

[(1, 61303980), (2, 30651990), (3, 20434660), (4, 15325995), (5, 12260796), (6, 10217330), (10, 6130398), (12, 5108665), (15, 4086932), (20, 3065199), (30, 2043466), (47, 1304340), (60, 1021733), (94, 652170), (141, 434780), (188, 326085), (235, 260868), (282, 217390), (470, 130434), (564, 108695), (705, 86956), (940, 65217), (1410, 43478), (2820, 21739)]