54877890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 87048510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2239, 2451, 4085, 4478, 4902, 6717, 8170, 11195, 12255, 13434, 22390, 24510, 33585, 42541, 67170, 85082, 96277, 127623, 192554, 212705, 255246, 288831, 425410, 481385, 577662, 638115, 962770, 1276230, 1444155, 1829263, 2888310, 3658526, 5487789, 9146315, 10975578, 18292630, 27438945, 54877890]

約数ペア:

[(1, 54877890), (2, 27438945), (3, 18292630), (5, 10975578), (6, 9146315), (10, 5487789), (15, 3658526), (19, 2888310), (30, 1829263), (38, 1444155), (43, 1276230), (57, 962770), (86, 638115), (95, 577662), (114, 481385), (129, 425410), (190, 288831), (215, 255246), (258, 212705), (285, 192554), (430, 127623), (570, 96277), (645, 85082), (817, 67170), (1290, 42541), (1634, 33585), (2239, 24510), (2451, 22390), (4085, 13434), (4478, 12255), (4902, 11195), (6717, 8170)]