54971820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10531}}^1$

素因数の和:10575

約数の個数: 72

約数和(自身を含む): 172514160

約数和(自身を除く): 117542340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 10531, 21062, 31593, 42124, 52655, 63186, 94779, 105310, 126372, 157965, 189558, 210620, 305399, 315930, 379116, 473895, 610798, 631860, 916197, 947790, 1221596, 1526995, 1832394, 1895580, 2748591, 3053990, 3664788, 4580985, 5497182, 6107980, 9161970, 10994364, 13742955, 18323940, 27485910, 54971820]

約数ペア:

[(1, 54971820), (2, 27485910), (3, 18323940), (4, 13742955), (5, 10994364), (6, 9161970), (9, 6107980), (10, 5497182), (12, 4580985), (15, 3664788), (18, 3053990), (20, 2748591), (29, 1895580), (30, 1832394), (36, 1526995), (45, 1221596), (58, 947790), (60, 916197), (87, 631860), (90, 610798), (116, 473895), (145, 379116), (174, 315930), (180, 305399), (261, 210620), (290, 189558), (348, 157965), (435, 126372), (522, 105310), (580, 94779), (870, 63186), (1044, 52655), (1305, 42124), (1740, 31593), (2610, 21062), (5220, 10531)]