225131220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12143}}^1$

素因数の和:12261

約数の個数: 72

約数和(自身を含む): 689584896

約数和(自身を除く): 464453676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 12143, 18540, 24286, 36429, 48572, 60715, 72858, 109287, 121430, 145716, 182145, 218574, 242860, 364290, 437148, 546435, 728580, 1092870, 1250729, 2185740, 2501458, 3752187, 5002916, 6253645, 7504374, 11256561, 12507290, 15008748, 18760935, 22513122, 25014580, 37521870, 45026244, 56282805, 75043740, 112565610, 225131220]

約数ペア:

[(1, 225131220), (2, 112565610), (3, 75043740), (4, 56282805), (5, 45026244), (6, 37521870), (9, 25014580), (10, 22513122), (12, 18760935), (15, 15008748), (18, 12507290), (20, 11256561), (30, 7504374), (36, 6253645), (45, 5002916), (60, 3752187), (90, 2501458), (103, 2185740), (180, 1250729), (206, 1092870), (309, 728580), (412, 546435), (515, 437148), (618, 364290), (927, 242860), (1030, 218574), (1236, 182145), (1545, 145716), (1854, 121430), (2060, 109287), (3090, 72858), (3708, 60715), (4635, 48572), (6180, 36429), (9270, 24286), (12143, 18540)]