23530140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 72578688

約数和(自身を除く): 49048548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2143, 2196, 2745, 3660, 4286, 5490, 6429, 8572, 10715, 10980, 12858, 19287, 21430, 25716, 32145, 38574, 42860, 64290, 77148, 96435, 128580, 130723, 192870, 261446, 385740, 392169, 522892, 653615, 784338, 1176507, 1307230, 1568676, 1960845, 2353014, 2614460, 3921690, 4706028, 5882535, 7843380, 11765070, 23530140]

約数ペア:

[(1, 23530140), (2, 11765070), (3, 7843380), (4, 5882535), (5, 4706028), (6, 3921690), (9, 2614460), (10, 2353014), (12, 1960845), (15, 1568676), (18, 1307230), (20, 1176507), (30, 784338), (36, 653615), (45, 522892), (60, 392169), (61, 385740), (90, 261446), (122, 192870), (180, 130723), (183, 128580), (244, 96435), (305, 77148), (366, 64290), (549, 42860), (610, 38574), (732, 32145), (915, 25716), (1098, 21430), (1220, 19287), (1830, 12858), (2143, 10980), (2196, 10715), (2745, 8572), (3660, 6429), (4286, 5490)]