188631990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1301}}^1$

素因数の和:1499

約数の個数: 80

約数和(自身を含む): 510436080

約数和(自身を除く): 321804090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 179, 270, 358, 405, 537, 810, 895, 1074, 1301, 1611, 1790, 2602, 2685, 3222, 3903, 4833, 5370, 6505, 7806, 8055, 9666, 11709, 13010, 14499, 16110, 19515, 23418, 24165, 28998, 35127, 39030, 48330, 58545, 70254, 72495, 105381, 117090, 144990, 175635, 210762, 232879, 351270, 465758, 526905, 698637, 1053810, 1164395, 1397274, 2095911, 2328790, 3493185, 4191822, 6287733, 6986370, 10479555, 12575466, 18863199, 20959110, 31438665, 37726398, 62877330, 94315995, 188631990]

約数ペア:

[(1, 188631990), (2, 94315995), (3, 62877330), (5, 37726398), (6, 31438665), (9, 20959110), (10, 18863199), (15, 12575466), (18, 10479555), (27, 6986370), (30, 6287733), (45, 4191822), (54, 3493185), (81, 2328790), (90, 2095911), (135, 1397274), (162, 1164395), (179, 1053810), (270, 698637), (358, 526905), (405, 465758), (537, 351270), (810, 232879), (895, 210762), (1074, 175635), (1301, 144990), (1611, 117090), (1790, 105381), (2602, 72495), (2685, 70254), (3222, 58545), (3903, 48330), (4833, 39030), (5370, 35127), (6505, 28998), (7806, 24165), (8055, 23418), (9666, 19515), (11709, 16110), (13010, 14499)]