30786250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2239}}^1$

素因数の和:2272

約数の個数: 40

約数和(自身を含む): 62979840

約数和(自身を除く): 32193590

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2239, 2750, 4478, 6875, 11195, 13750, 22390, 24629, 49258, 55975, 111950, 123145, 246290, 279875, 559750, 615725, 1231450, 1399375, 2798750, 3078625, 6157250, 15393125, 30786250]

約数ペア:

[(1, 30786250), (2, 15393125), (5, 6157250), (10, 3078625), (11, 2798750), (22, 1399375), (25, 1231450), (50, 615725), (55, 559750), (110, 279875), (125, 246290), (250, 123145), (275, 111950), (550, 55975), (625, 49258), (1250, 24629), (1375, 22390), (2239, 13750), (2750, 11195), (4478, 6875)]