2819156730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{380453}}^1$

素因数の和:380495

約数の個数: 64

約数和(自身を含む): 7669952640

約数和(自身を除く): 4850795910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 380453, 760906, 1141359, 1902265, 2282718, 3804530, 4945889, 5706795, 7228607, 9891778, 11413590, 14457214, 14837667, 21685821, 24729445, 29675334, 36143035, 43371642, 49458890, 72286070, 74188335, 93971891, 108429105, 148376670, 187943782, 216858210, 281915673, 469859455, 563831346, 939718910, 1409578365, 2819156730]

約数ペア:

[(1, 2819156730), (2, 1409578365), (3, 939718910), (5, 563831346), (6, 469859455), (10, 281915673), (13, 216858210), (15, 187943782), (19, 148376670), (26, 108429105), (30, 93971891), (38, 74188335), (39, 72286070), (57, 49458890), (65, 43371642), (78, 36143035), (95, 29675334), (114, 24729445), (130, 21685821), (190, 14837667), (195, 14457214), (247, 11413590), (285, 9891778), (390, 7228607), (494, 5706795), (570, 4945889), (741, 3804530), (1235, 2282718), (1482, 1902265), (2470, 1141359), (3705, 760906), (7410, 380453)]