90072540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8779}}^1$

素因数の和:8816

約数の個数: 96

約数和(自身を含む): 295008000

約数和(自身を除く): 204935460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8779, 10260, 17558, 26337, 35116, 43895, 52674, 79011, 87790, 105348, 131685, 158022, 166801, 175580, 237033, 263370, 316044, 333602, 395055, 474066, 500403, 526740, 667204, 790110, 834005, 948132, 1000806, 1185165, 1501209, 1580220, 1668010, 2001612, 2370330, 2502015, 3002418, 3336020, 4503627, 4740660, 5004030, 6004836, 7506045, 9007254, 10008060, 15012090, 18014508, 22518135, 30024180, 45036270, 90072540]

約数ペア:

[(1, 90072540), (2, 45036270), (3, 30024180), (4, 22518135), (5, 18014508), (6, 15012090), (9, 10008060), (10, 9007254), (12, 7506045), (15, 6004836), (18, 5004030), (19, 4740660), (20, 4503627), (27, 3336020), (30, 3002418), (36, 2502015), (38, 2370330), (45, 2001612), (54, 1668010), (57, 1580220), (60, 1501209), (76, 1185165), (90, 1000806), (95, 948132), (108, 834005), (114, 790110), (135, 667204), (171, 526740), (180, 500403), (190, 474066), (228, 395055), (270, 333602), (285, 316044), (342, 263370), (380, 237033), (513, 175580), (540, 166801), (570, 158022), (684, 131685), (855, 105348), (1026, 87790), (1140, 79011), (1710, 52674), (2052, 43895), (2565, 35116), (3420, 26337), (5130, 17558), (8779, 10260)]