30445120

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1175

約数の個数: 56

約数和(自身を含む): 73380600

約数和(自身を除く): 42935480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1069, 1424, 1780, 2138, 2848, 3560, 4276, 5345, 5696, 7120, 8552, 10690, 14240, 17104, 21380, 28480, 34208, 42760, 68416, 85520, 95141, 171040, 190282, 342080, 380564, 475705, 761128, 951410, 1522256, 1902820, 3044512, 3805640, 6089024, 7611280, 15222560, 30445120]

約数ペア:

[(1, 30445120), (2, 15222560), (4, 7611280), (5, 6089024), (8, 3805640), (10, 3044512), (16, 1902820), (20, 1522256), (32, 951410), (40, 761128), (64, 475705), (80, 380564), (89, 342080), (160, 190282), (178, 171040), (320, 95141), (356, 85520), (445, 68416), (712, 42760), (890, 34208), (1069, 28480), (1424, 21380), (1780, 17104), (2138, 14240), (2848, 10690), (3560, 8552), (4276, 7120), (5345, 5696)]