30428200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13831}}^1$

素因数の和:13858

約数の個数: 48

約数和(自身を含む): 77182560

約数和(自身を除く): 46754360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 13831, 27662, 55324, 69155, 110648, 138310, 152141, 276620, 304282, 345775, 553240, 608564, 691550, 760705, 1217128, 1383100, 1521410, 2766200, 3042820, 3803525, 6085640, 7607050, 15214100, 30428200]

約数ペア:

[(1, 30428200), (2, 15214100), (4, 7607050), (5, 6085640), (8, 3803525), (10, 3042820), (11, 2766200), (20, 1521410), (22, 1383100), (25, 1217128), (40, 760705), (44, 691550), (50, 608564), (55, 553240), (88, 345775), (100, 304282), (110, 276620), (200, 152141), (220, 138310), (275, 110648), (440, 69155), (550, 55324), (1100, 27662), (2200, 13831)]