30618828

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 80161536

約数和(自身を除く): 49542708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 122, 146, 183, 191, 219, 244, 292, 366, 382, 438, 549, 573, 657, 732, 764, 876, 1098, 1146, 1314, 1719, 2196, 2292, 2628, 3438, 4453, 6876, 8906, 11651, 13359, 13943, 17812, 23302, 26718, 27886, 34953, 40077, 41829, 46604, 53436, 55772, 69906, 80154, 83658, 104859, 125487, 139812, 160308, 167316, 209718, 250974, 419436, 501948, 850523, 1701046, 2551569, 3402092, 5103138, 7654707, 10206276, 15309414, 30618828]

約数ペア:

[(1, 30618828), (2, 15309414), (3, 10206276), (4, 7654707), (6, 5103138), (9, 3402092), (12, 2551569), (18, 1701046), (36, 850523), (61, 501948), (73, 419436), (122, 250974), (146, 209718), (183, 167316), (191, 160308), (219, 139812), (244, 125487), (292, 104859), (366, 83658), (382, 80154), (438, 69906), (549, 55772), (573, 53436), (657, 46604), (732, 41829), (764, 40077), (876, 34953), (1098, 27886), (1146, 26718), (1314, 23302), (1719, 17812), (2196, 13943), (2292, 13359), (2628, 11651), (3438, 8906), (4453, 6876)]