49809420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1657}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 152085024

約数和(自身を除く): 102275604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1657, 1670, 2004, 2505, 3006, 3314, 3340, 4971, 5010, 6012, 6628, 7515, 8285, 9942, 10020, 14913, 15030, 16570, 19884, 24855, 29826, 30060, 33140, 49710, 59652, 74565, 99420, 149130, 276719, 298260, 553438, 830157, 1106876, 1383595, 1660314, 2490471, 2767190, 3320628, 4150785, 4980942, 5534380, 8301570, 9961884, 12452355, 16603140, 24904710, 49809420]

約数ペア:

[(1, 49809420), (2, 24904710), (3, 16603140), (4, 12452355), (5, 9961884), (6, 8301570), (9, 5534380), (10, 4980942), (12, 4150785), (15, 3320628), (18, 2767190), (20, 2490471), (30, 1660314), (36, 1383595), (45, 1106876), (60, 830157), (90, 553438), (167, 298260), (180, 276719), (334, 149130), (501, 99420), (668, 74565), (835, 59652), (1002, 49710), (1503, 33140), (1657, 30060), (1670, 29826), (2004, 24855), (2505, 19884), (3006, 16570), (3314, 15030), (3340, 14913), (4971, 10020), (5010, 9942), (6012, 8285), (6628, 7515)]