479575980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204947}}^1$

素因数の和:204975

約数の個数: 72

約数和(自身を含む): 1566622512

約数和(自身を除く): 1087046532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 204947, 409894, 614841, 819788, 1024735, 1229682, 1844523, 2049470, 2459364, 2664311, 3074205, 3689046, 4098940, 5328622, 6148410, 7378092, 7992933, 9222615, 10657244, 12296820, 13321555, 15985866, 18445230, 23978799, 26643110, 31971732, 36890460, 39964665, 47957598, 53286220, 79929330, 95915196, 119893995, 159858660, 239787990, 479575980]

約数ペア:

[(1, 479575980), (2, 239787990), (3, 159858660), (4, 119893995), (5, 95915196), (6, 79929330), (9, 53286220), (10, 47957598), (12, 39964665), (13, 36890460), (15, 31971732), (18, 26643110), (20, 23978799), (26, 18445230), (30, 15985866), (36, 13321555), (39, 12296820), (45, 10657244), (52, 9222615), (60, 7992933), (65, 7378092), (78, 6148410), (90, 5328622), (117, 4098940), (130, 3689046), (156, 3074205), (180, 2664311), (195, 2459364), (234, 2049470), (260, 1844523), (390, 1229682), (468, 1024735), (585, 819788), (780, 614841), (1170, 409894), (2340, 204947)]