31750920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29399}}^1$

素因数の和:29419

約数の個数: 64

約数和(自身を含む): 105840000

約数和(自身を除く): 74089080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 29399, 58798, 88197, 117596, 146995, 176394, 235192, 264591, 293990, 352788, 440985, 529182, 587980, 705576, 793773, 881970, 1058364, 1175960, 1322955, 1587546, 1763940, 2116728, 2645910, 3175092, 3527880, 3968865, 5291820, 6350184, 7937730, 10583640, 15875460, 31750920]

約数ペア:

[(1, 31750920), (2, 15875460), (3, 10583640), (4, 7937730), (5, 6350184), (6, 5291820), (8, 3968865), (9, 3527880), (10, 3175092), (12, 2645910), (15, 2116728), (18, 1763940), (20, 1587546), (24, 1322955), (27, 1175960), (30, 1058364), (36, 881970), (40, 793773), (45, 705576), (54, 587980), (60, 529182), (72, 440985), (90, 352788), (108, 293990), (120, 264591), (135, 235192), (180, 176394), (216, 146995), (270, 117596), (360, 88197), (540, 58798), (1080, 29399)]