19556100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7243}}^1$

素因数の和:7266

約数の個数: 72

約数和(自身を含む): 62877920

約数和(自身を除く): 43321820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7243, 14486, 21729, 28972, 36215, 43458, 65187, 72430, 86916, 108645, 130374, 144860, 181075, 195561, 217290, 260748, 325935, 362150, 391122, 434580, 543225, 651870, 724300, 782244, 977805, 1086450, 1303740, 1629675, 1955610, 2172900, 3259350, 3911220, 4889025, 6518700, 9778050, 19556100]

約数ペア:

[(1, 19556100), (2, 9778050), (3, 6518700), (4, 4889025), (5, 3911220), (6, 3259350), (9, 2172900), (10, 1955610), (12, 1629675), (15, 1303740), (18, 1086450), (20, 977805), (25, 782244), (27, 724300), (30, 651870), (36, 543225), (45, 434580), (50, 391122), (54, 362150), (60, 325935), (75, 260748), (90, 217290), (100, 195561), (108, 181075), (135, 144860), (150, 130374), (180, 108645), (225, 86916), (270, 72430), (300, 65187), (450, 43458), (540, 36215), (675, 28972), (900, 21729), (1350, 14486), (2700, 7243)]