565555140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{165367}}^1$

素因数の和:165401

約数の個数: 72

約数和(自身を含む): 1805818560

約数和(自身を除く): 1240263420

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, 165367, 330734, 496101, 661468, 826835, 992202, 1488303, 1653670, 1984404, 2480505, 2976606, 3141973, 3307340, 4961010, 5953212, 6283946, 7441515, 9425919, 9922020, 12567892, 14883030, 15709865, 18851838, 28277757, 29766060, 31419730, 37703676, 47129595, 56555514, 62839460, 94259190, 113111028, 141388785, 188518380, 282777570, 565555140]

約数ペア:

[(1, 565555140), (2, 282777570), (3, 188518380), (4, 141388785), (5, 113111028), (6, 94259190), (9, 62839460), (10, 56555514), (12, 47129595), (15, 37703676), (18, 31419730), (19, 29766060), (20, 28277757), (30, 18851838), (36, 15709865), (38, 14883030), (45, 12567892), (57, 9922020), (60, 9425919), (76, 7441515), (90, 6283946), (95, 5953212), (114, 4961010), (171, 3307340), (180, 3141973), (190, 2976606), (228, 2480505), (285, 1984404), (342, 1653670), (380, 1488303), (570, 992202), (684, 826835), (855, 661468), (1140, 496101), (1710, 330734), (3420, 165367)]