7260706980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{71647}}^1$

素因数の和:72225

約数の個数: 72

約数和(自身を含む): 22063571712

約数和(自身を除く): 14802864732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1689, 2252, 2815, 3378, 5067, 5630, 6756, 8445, 10134, 11260, 16890, 20268, 25335, 33780, 50670, 71647, 101340, 143294, 214941, 286588, 358235, 429882, 644823, 716470, 859764, 1074705, 1289646, 1432940, 2149410, 2579292, 3224115, 4298820, 6448230, 12896460, 40337261, 80674522, 121011783, 161349044, 201686305, 242023566, 363035349, 403372610, 484047132, 605058915, 726070698, 806745220, 1210117830, 1452141396, 1815176745, 2420235660, 3630353490, 7260706980]

約数ペア:

[(1, 7260706980), (2, 3630353490), (3, 2420235660), (4, 1815176745), (5, 1452141396), (6, 1210117830), (9, 806745220), (10, 726070698), (12, 605058915), (15, 484047132), (18, 403372610), (20, 363035349), (30, 242023566), (36, 201686305), (45, 161349044), (60, 121011783), (90, 80674522), (180, 40337261), (563, 12896460), (1126, 6448230), (1689, 4298820), (2252, 3224115), (2815, 2579292), (3378, 2149410), (5067, 1432940), (5630, 1289646), (6756, 1074705), (8445, 859764), (10134, 716470), (11260, 644823), (16890, 429882), (20268, 358235), (25335, 286588), (33780, 214941), (50670, 143294), (71647, 101340)]