180973860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{158749}}^1$

素因数の和:158780

約数の個数: 48

約数和(自身を含む): 533400000

約数和(自身を除く): 352426140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 158749, 317498, 476247, 634996, 793745, 952494, 1587490, 1904988, 2381235, 3016231, 3174980, 4762470, 6032462, 9048693, 9524940, 12064924, 15081155, 18097386, 30162310, 36194772, 45243465, 60324620, 90486930, 180973860]

約数ペア:

[(1, 180973860), (2, 90486930), (3, 60324620), (4, 45243465), (5, 36194772), (6, 30162310), (10, 18097386), (12, 15081155), (15, 12064924), (19, 9524940), (20, 9048693), (30, 6032462), (38, 4762470), (57, 3174980), (60, 3016231), (76, 2381235), (95, 1904988), (114, 1587490), (190, 952494), (228, 793745), (285, 634996), (380, 476247), (570, 317498), (1140, 158749)]