38984580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11433

約数の個数: 72

約数和(自身を含む): 124488000

約数和(自身を除く): 85503420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11399, 22798, 34197, 45596, 56995, 68394, 102591, 113990, 136788, 170985, 205182, 216581, 227980, 341970, 410364, 433162, 512955, 649743, 683940, 866324, 1025910, 1082905, 1299486, 1949229, 2051820, 2165810, 2598972, 3248715, 3898458, 4331620, 6497430, 7796916, 9746145, 12994860, 19492290, 38984580]

約数ペア:

[(1, 38984580), (2, 19492290), (3, 12994860), (4, 9746145), (5, 7796916), (6, 6497430), (9, 4331620), (10, 3898458), (12, 3248715), (15, 2598972), (18, 2165810), (19, 2051820), (20, 1949229), (30, 1299486), (36, 1082905), (38, 1025910), (45, 866324), (57, 683940), (60, 649743), (76, 512955), (90, 433162), (95, 410364), (114, 341970), (171, 227980), (180, 216581), (190, 205182), (228, 170985), (285, 136788), (342, 113990), (380, 102591), (570, 68394), (684, 56995), (855, 45596), (1140, 34197), (1710, 22798), (3420, 11399)]