29981145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 51379200

約数和(自身を除く): 21398055

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 1783, 3363, 5349, 5605, 8915, 16815, 26745, 33877, 101631, 105197, 169385, 315591, 508155, 525985, 1577955, 1998743, 5996229, 9993715, 29981145]

約数ペア:

[(1, 29981145), (3, 9993715), (5, 5996229), (15, 1998743), (19, 1577955), (57, 525985), (59, 508155), (95, 315591), (177, 169385), (285, 105197), (295, 101631), (885, 33877), (1121, 26745), (1783, 16815), (3363, 8915), (5349, 5605)]