55462140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16217}}^1$

素因数の和:16251

約数の個数: 72

約数和(自身を含む): 177100560

約数和(自身を除く): 121638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16217, 32434, 48651, 64868, 81085, 97302, 145953, 162170, 194604, 243255, 291906, 308123, 324340, 486510, 583812, 616246, 729765, 924369, 973020, 1232492, 1459530, 1540615, 1848738, 2773107, 2919060, 3081230, 3697476, 4621845, 5546214, 6162460, 9243690, 11092428, 13865535, 18487380, 27731070, 55462140]

約数ペア:

[(1, 55462140), (2, 27731070), (3, 18487380), (4, 13865535), (5, 11092428), (6, 9243690), (9, 6162460), (10, 5546214), (12, 4621845), (15, 3697476), (18, 3081230), (19, 2919060), (20, 2773107), (30, 1848738), (36, 1540615), (38, 1459530), (45, 1232492), (57, 973020), (60, 924369), (76, 729765), (90, 616246), (95, 583812), (114, 486510), (171, 324340), (180, 308123), (190, 291906), (228, 243255), (285, 194604), (342, 162170), (380, 145953), (570, 97302), (684, 81085), (855, 64868), (1140, 48651), (1710, 32434), (3420, 16217)]