189723720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51001}}^1$

素因数の和:51046

約数の個数: 64

約数和(自身を含む): 587543040

約数和(自身を除く): 397819320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 51001, 102002, 153003, 204004, 255005, 306006, 408008, 510010, 612012, 765015, 1020020, 1224024, 1530030, 1581031, 2040040, 3060060, 3162062, 4743093, 6120120, 6324124, 7905155, 9486186, 12648248, 15810310, 18972372, 23715465, 31620620, 37944744, 47430930, 63241240, 94861860, 189723720]

約数ペア:

[(1, 189723720), (2, 94861860), (3, 63241240), (4, 47430930), (5, 37944744), (6, 31620620), (8, 23715465), (10, 18972372), (12, 15810310), (15, 12648248), (20, 9486186), (24, 7905155), (30, 6324124), (31, 6120120), (40, 4743093), (60, 3162062), (62, 3060060), (93, 2040040), (120, 1581031), (124, 1530030), (155, 1224024), (186, 1020020), (248, 765015), (310, 612012), (372, 510010), (465, 408008), (620, 306006), (744, 255005), (930, 204004), (1240, 153003), (1860, 102002), (3720, 51001)]