43380180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 132134184

約数和(自身を除く): 88754004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 601, 802, 1202, 1203, 1604, 1803, 2005, 2404, 2406, 3005, 3606, 3609, 4010, 4812, 5409, 6010, 6015, 7212, 7218, 8020, 9015, 10818, 12020, 12030, 14436, 18030, 18045, 21636, 24060, 27045, 36060, 36090, 54090, 72180, 108180, 241001, 482002, 723003, 964004, 1205005, 1446006, 2169009, 2410010, 2892012, 3615015, 4338018, 4820020, 7230030, 8676036, 10845045, 14460060, 21690090, 43380180]

約数ペア:

[(1, 43380180), (2, 21690090), (3, 14460060), (4, 10845045), (5, 8676036), (6, 7230030), (9, 4820020), (10, 4338018), (12, 3615015), (15, 2892012), (18, 2410010), (20, 2169009), (30, 1446006), (36, 1205005), (45, 964004), (60, 723003), (90, 482002), (180, 241001), (401, 108180), (601, 72180), (802, 54090), (1202, 36090), (1203, 36060), (1604, 27045), (1803, 24060), (2005, 21636), (2404, 18045), (2406, 18030), (3005, 14436), (3606, 12030), (3609, 12020), (4010, 10818), (4812, 9015), (5409, 8020), (6010, 7218), (6015, 7212)]