39137940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 119927808

約数和(自身を除く): 80789868

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, 2111, 3090, 3708, 4222, 4635, 6180, 6333, 8444, 9270, 10555, 12666, 18540, 18999, 21110, 25332, 31665, 37998, 42220, 63330, 75996, 94995, 126660, 189990, 217433, 379980, 434866, 652299, 869732, 1087165, 1304598, 1956897, 2174330, 2609196, 3261495, 3913794, 4348660, 6522990, 7827588, 9784485, 13045980, 19568970, 39137940]

約数ペア:

[(1, 39137940), (2, 19568970), (3, 13045980), (4, 9784485), (5, 7827588), (6, 6522990), (9, 4348660), (10, 3913794), (12, 3261495), (15, 2609196), (18, 2174330), (20, 1956897), (30, 1304598), (36, 1087165), (45, 869732), (60, 652299), (90, 434866), (103, 379980), (180, 217433), (206, 189990), (309, 126660), (412, 94995), (515, 75996), (618, 63330), (927, 42220), (1030, 37998), (1236, 31665), (1545, 25332), (1854, 21110), (2060, 18999), (2111, 18540), (3090, 12666), (3708, 10555), (4222, 9270), (4635, 8444), (6180, 6333)]