83465820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{911}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 253955520

約数和(自身を除く): 170489700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 911, 1018, 1527, 1822, 2036, 2545, 2733, 3054, 3644, 4555, 4581, 5090, 5466, 6108, 7635, 8199, 9110, 9162, 10180, 10932, 13665, 15270, 16398, 18220, 18324, 22905, 27330, 30540, 32796, 40995, 45810, 54660, 81990, 91620, 163980, 463699, 927398, 1391097, 1854796, 2318495, 2782194, 4173291, 4636990, 5564388, 6955485, 8346582, 9273980, 13910970, 16693164, 20866455, 27821940, 41732910, 83465820]

約数ペア:

[(1, 83465820), (2, 41732910), (3, 27821940), (4, 20866455), (5, 16693164), (6, 13910970), (9, 9273980), (10, 8346582), (12, 6955485), (15, 5564388), (18, 4636990), (20, 4173291), (30, 2782194), (36, 2318495), (45, 1854796), (60, 1391097), (90, 927398), (180, 463699), (509, 163980), (911, 91620), (1018, 81990), (1527, 54660), (1822, 45810), (2036, 40995), (2545, 32796), (2733, 30540), (3054, 27330), (3644, 22905), (4555, 18324), (4581, 18220), (5090, 16398), (5466, 15270), (6108, 13665), (7635, 10932), (8199, 10180), (9110, 9162)]