16948620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7243}}^1$

素因数の和:7271

約数の個数: 72

約数和(自身を含む): 55373136

約数和(自身を除く): 38424516

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, 7243, 14486, 21729, 28972, 36215, 43458, 65187, 72430, 86916, 94159, 108645, 130374, 144860, 188318, 217290, 260748, 282477, 325935, 376636, 434580, 470795, 564954, 651870, 847431, 941590, 1129908, 1303740, 1412385, 1694862, 1883180, 2824770, 3389724, 4237155, 5649540, 8474310, 16948620]

約数ペア:

[(1, 16948620), (2, 8474310), (3, 5649540), (4, 4237155), (5, 3389724), (6, 2824770), (9, 1883180), (10, 1694862), (12, 1412385), (13, 1303740), (15, 1129908), (18, 941590), (20, 847431), (26, 651870), (30, 564954), (36, 470795), (39, 434580), (45, 376636), (52, 325935), (60, 282477), (65, 260748), (78, 217290), (90, 188318), (117, 144860), (130, 130374), (156, 108645), (180, 94159), (195, 86916), (234, 72430), (260, 65187), (390, 43458), (468, 36215), (585, 28972), (780, 21729), (1170, 14486), (2340, 7243)]