2154804780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{37139}}^1$

素因数の和:38118

約数の個数: 48

約数和(自身を含む): 6039855360

約数和(自身を除く): 3885050580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 967, 1934, 2901, 3868, 4835, 5802, 9670, 11604, 14505, 19340, 29010, 37139, 58020, 74278, 111417, 148556, 185695, 222834, 371390, 445668, 557085, 742780, 1114170, 2228340, 35913413, 71826826, 107740239, 143653652, 179567065, 215480478, 359134130, 430960956, 538701195, 718268260, 1077402390, 2154804780]

約数ペア:

[(1, 2154804780), (2, 1077402390), (3, 718268260), (4, 538701195), (5, 430960956), (6, 359134130), (10, 215480478), (12, 179567065), (15, 143653652), (20, 107740239), (30, 71826826), (60, 35913413), (967, 2228340), (1934, 1114170), (2901, 742780), (3868, 557085), (4835, 445668), (5802, 371390), (9670, 222834), (11604, 185695), (14505, 148556), (19340, 111417), (29010, 74278), (37139, 58020)]