15868620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3833}}^1$

素因数の和:3871

約数の個数: 72

約数和(自身を含む): 50240736

約数和(自身を除く): 34372116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3833, 4140, 7666, 11499, 15332, 19165, 22998, 34497, 38330, 45996, 57495, 68994, 76660, 88159, 114990, 137988, 172485, 176318, 229980, 264477, 344970, 352636, 440795, 528954, 689940, 793431, 881590, 1057908, 1322385, 1586862, 1763180, 2644770, 3173724, 3967155, 5289540, 7934310, 15868620]

約数ペア:

[(1, 15868620), (2, 7934310), (3, 5289540), (4, 3967155), (5, 3173724), (6, 2644770), (9, 1763180), (10, 1586862), (12, 1322385), (15, 1057908), (18, 881590), (20, 793431), (23, 689940), (30, 528954), (36, 440795), (45, 352636), (46, 344970), (60, 264477), (69, 229980), (90, 176318), (92, 172485), (115, 137988), (138, 114990), (180, 88159), (207, 76660), (230, 68994), (276, 57495), (345, 45996), (414, 38330), (460, 34497), (690, 22998), (828, 19165), (1035, 15332), (1380, 11499), (2070, 7666), (3833, 4140)]