30423800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13829}}^1$

素因数の和:13856

約数の個数: 48

約数和(自身を含む): 77171400

約数和(自身を除く): 46747600

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, 13829, 27658, 55316, 69145, 110632, 138290, 152119, 276580, 304238, 345725, 553160, 608476, 691450, 760595, 1216952, 1382900, 1521190, 2765800, 3042380, 3802975, 6084760, 7605950, 15211900, 30423800]

約数ペア:

[(1, 30423800), (2, 15211900), (4, 7605950), (5, 6084760), (8, 3802975), (10, 3042380), (11, 2765800), (20, 1521190), (22, 1382900), (25, 1216952), (40, 760595), (44, 691450), (50, 608476), (55, 553160), (88, 345725), (100, 304238), (110, 276580), (200, 152119), (220, 138290), (275, 110632), (440, 69145), (550, 55316), (1100, 27658), (2200, 13829)]