221296470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{8963}}^1$

素因数の和:9796

約数の個数: 32

約数和(自身を含む): 531816192

約数和(自身を除く): 310519722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 823, 1646, 2469, 4115, 4938, 8230, 8963, 12345, 17926, 24690, 26889, 44815, 53778, 89630, 134445, 268890, 7376549, 14753098, 22129647, 36882745, 44259294, 73765490, 110648235, 221296470]

約数ペア:

[(1, 221296470), (2, 110648235), (3, 73765490), (5, 44259294), (6, 36882745), (10, 22129647), (15, 14753098), (30, 7376549), (823, 268890), (1646, 134445), (2469, 89630), (4115, 53778), (4938, 44815), (8230, 26889), (8963, 24690), (12345, 17926)]