39661890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 101523456

約数和(自身を除く): 61861566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1223, 1410, 2162, 2446, 3243, 3669, 5405, 6115, 6486, 7338, 10810, 12230, 16215, 18345, 28129, 32430, 36690, 56258, 57481, 84387, 114962, 140645, 168774, 172443, 281290, 287405, 344886, 421935, 574810, 843870, 862215, 1322063, 1724430, 2644126, 3966189, 6610315, 7932378, 13220630, 19830945, 39661890]

約数ペア:

[(1, 39661890), (2, 19830945), (3, 13220630), (5, 7932378), (6, 6610315), (10, 3966189), (15, 2644126), (23, 1724430), (30, 1322063), (46, 862215), (47, 843870), (69, 574810), (94, 421935), (115, 344886), (138, 287405), (141, 281290), (230, 172443), (235, 168774), (282, 140645), (345, 114962), (470, 84387), (690, 57481), (705, 56258), (1081, 36690), (1223, 32430), (1410, 28129), (2162, 18345), (2446, 16215), (3243, 12230), (3669, 10810), (5405, 7338), (6115, 6486)]