30638844

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1187}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 79833600

約数和(自身を除く): 49194756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 956, 1187, 1434, 2151, 2374, 2868, 3561, 4302, 4748, 6453, 7122, 8604, 10683, 12906, 14244, 21366, 25812, 32049, 42732, 64098, 128196, 283693, 567386, 851079, 1134772, 1702158, 2553237, 3404316, 5106474, 7659711, 10212948, 15319422, 30638844]

約数ペア:

[(1, 30638844), (2, 15319422), (3, 10212948), (4, 7659711), (6, 5106474), (9, 3404316), (12, 2553237), (18, 1702158), (27, 1134772), (36, 851079), (54, 567386), (108, 283693), (239, 128196), (478, 64098), (717, 42732), (956, 32049), (1187, 25812), (1434, 21366), (2151, 14244), (2374, 12906), (2868, 10683), (3561, 8604), (4302, 7122), (4748, 6453)]