189952380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22453}}^1$

素因数の和:22515

約数の個数: 72

約数和(自身を含む): 588474432

約数和(自身を除く): 398522052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 22453, 44906, 67359, 89812, 112265, 134718, 202077, 224530, 269436, 336795, 404154, 449060, 673590, 808308, 1010385, 1055291, 1347180, 2020770, 2110582, 3165873, 4041540, 4221164, 5276455, 6331746, 9497619, 10552910, 12663492, 15829365, 18995238, 21105820, 31658730, 37990476, 47488095, 63317460, 94976190, 189952380]

約数ペア:

[(1, 189952380), (2, 94976190), (3, 63317460), (4, 47488095), (5, 37990476), (6, 31658730), (9, 21105820), (10, 18995238), (12, 15829365), (15, 12663492), (18, 10552910), (20, 9497619), (30, 6331746), (36, 5276455), (45, 4221164), (47, 4041540), (60, 3165873), (90, 2110582), (94, 2020770), (141, 1347180), (180, 1055291), (188, 1010385), (235, 808308), (282, 673590), (423, 449060), (470, 404154), (564, 336795), (705, 269436), (846, 224530), (940, 202077), (1410, 134718), (1692, 112265), (2115, 89812), (2820, 67359), (4230, 44906), (8460, 22453)]