61233720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11867}}^1$

素因数の和:11924

約数の個数: 64

約数和(自身を含む): 187989120

約数和(自身を除く): 126755400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 11867, 23734, 35601, 47468, 59335, 71202, 94936, 118670, 142404, 178005, 237340, 284808, 356010, 474680, 510281, 712020, 1020562, 1424040, 1530843, 2041124, 2551405, 3061686, 4082248, 5102810, 6123372, 7654215, 10205620, 12246744, 15308430, 20411240, 30616860, 61233720]

約数ペア:

[(1, 61233720), (2, 30616860), (3, 20411240), (4, 15308430), (5, 12246744), (6, 10205620), (8, 7654215), (10, 6123372), (12, 5102810), (15, 4082248), (20, 3061686), (24, 2551405), (30, 2041124), (40, 1530843), (43, 1424040), (60, 1020562), (86, 712020), (120, 510281), (129, 474680), (172, 356010), (215, 284808), (258, 237340), (344, 178005), (430, 142404), (516, 118670), (645, 94936), (860, 71202), (1032, 59335), (1290, 47468), (1720, 35601), (2580, 23734), (5160, 11867)]