21602850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2441}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 54505440

約数和(自身を除く): 32902590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2441, 2950, 4425, 4882, 7323, 8850, 12205, 14646, 24410, 36615, 61025, 73230, 122050, 144019, 183075, 288038, 366150, 432057, 720095, 864114, 1440190, 2160285, 3600475, 4320570, 7200950, 10801425, 21602850]

約数ペア:

[(1, 21602850), (2, 10801425), (3, 7200950), (5, 4320570), (6, 3600475), (10, 2160285), (15, 1440190), (25, 864114), (30, 720095), (50, 432057), (59, 366150), (75, 288038), (118, 183075), (150, 144019), (177, 122050), (295, 73230), (354, 61025), (590, 36615), (885, 24410), (1475, 14646), (1770, 12205), (2441, 8850), (2950, 7323), (4425, 4882)]