90206190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5477}}^1$

素因数の和:5554

約数の個数: 64

約数和(自身を含む): 244537920

約数和(自身を除く): 154331730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5477, 5490, 8235, 10954, 16431, 16470, 27385, 32862, 49293, 54770, 82155, 98586, 147879, 164310, 246465, 295758, 334097, 492930, 668194, 739395, 1002291, 1478790, 1670485, 2004582, 3006873, 3340970, 5011455, 6013746, 9020619, 10022910, 15034365, 18041238, 30068730, 45103095, 90206190]

約数ペア:

[(1, 90206190), (2, 45103095), (3, 30068730), (5, 18041238), (6, 15034365), (9, 10022910), (10, 9020619), (15, 6013746), (18, 5011455), (27, 3340970), (30, 3006873), (45, 2004582), (54, 1670485), (61, 1478790), (90, 1002291), (122, 739395), (135, 668194), (183, 492930), (270, 334097), (305, 295758), (366, 246465), (549, 164310), (610, 147879), (915, 98586), (1098, 82155), (1647, 54770), (1830, 49293), (2745, 32862), (3294, 27385), (5477, 16470), (5490, 16431), (8235, 10954)]