30798735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 24359025

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 121, 165, 213, 239, 355, 363, 605, 717, 781, 1065, 1195, 1815, 2343, 2629, 3585, 3905, 7887, 8591, 11715, 13145, 16969, 25773, 28919, 39435, 42955, 50907, 84845, 86757, 128865, 144595, 186659, 254535, 433785, 559977, 933295, 2053249, 2799885, 6159747, 10266245, 30798735]

約数ペア:

[(1, 30798735), (3, 10266245), (5, 6159747), (11, 2799885), (15, 2053249), (33, 933295), (55, 559977), (71, 433785), (121, 254535), (165, 186659), (213, 144595), (239, 128865), (355, 86757), (363, 84845), (605, 50907), (717, 42955), (781, 39435), (1065, 28919), (1195, 25773), (1815, 16969), (2343, 13145), (2629, 11715), (3585, 8591), (3905, 7887)]