427801860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76667}}^1$

素因数の和:76713

約数の個数: 72

約数和(自身を含む): 1339543296

約数和(自身を除く): 911741436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 76667, 153334, 230001, 306668, 383335, 460002, 690003, 766670, 920004, 1150005, 1380006, 1533340, 2300010, 2376677, 2760012, 3450015, 4600020, 4753354, 6900030, 7130031, 9506708, 11883385, 13800060, 14260062, 21390093, 23766770, 28520124, 35650155, 42780186, 47533540, 71300310, 85560372, 106950465, 142600620, 213900930, 427801860]

約数ペア:

[(1, 427801860), (2, 213900930), (3, 142600620), (4, 106950465), (5, 85560372), (6, 71300310), (9, 47533540), (10, 42780186), (12, 35650155), (15, 28520124), (18, 23766770), (20, 21390093), (30, 14260062), (31, 13800060), (36, 11883385), (45, 9506708), (60, 7130031), (62, 6900030), (90, 4753354), (93, 4600020), (124, 3450015), (155, 2760012), (180, 2376677), (186, 2300010), (279, 1533340), (310, 1380006), (372, 1150005), (465, 920004), (558, 766670), (620, 690003), (930, 460002), (1116, 383335), (1395, 306668), (1860, 230001), (2790, 153334), (5580, 76667)]