190407060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1061}}^1$

素因数の和:2073

約数の個数: 72

約数和(自身を含む): 578692296

約数和(自身を除く): 388285236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 997, 1061, 1994, 2122, 2991, 3183, 3988, 4244, 4985, 5305, 5982, 6366, 8973, 9549, 9970, 10610, 11964, 12732, 14955, 15915, 17946, 19098, 19940, 21220, 29910, 31830, 35892, 38196, 44865, 47745, 59820, 63660, 89730, 95490, 179460, 190980, 1057817, 2115634, 3173451, 4231268, 5289085, 6346902, 9520353, 10578170, 12693804, 15867255, 19040706, 21156340, 31734510, 38081412, 47601765, 63469020, 95203530, 190407060]

約数ペア:

[(1, 190407060), (2, 95203530), (3, 63469020), (4, 47601765), (5, 38081412), (6, 31734510), (9, 21156340), (10, 19040706), (12, 15867255), (15, 12693804), (18, 10578170), (20, 9520353), (30, 6346902), (36, 5289085), (45, 4231268), (60, 3173451), (90, 2115634), (180, 1057817), (997, 190980), (1061, 179460), (1994, 95490), (2122, 89730), (2991, 63660), (3183, 59820), (3988, 47745), (4244, 44865), (4985, 38196), (5305, 35892), (5982, 31830), (6366, 29910), (8973, 21220), (9549, 19940), (9970, 19098), (10610, 17946), (11964, 15915), (12732, 14955)]