29391840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20411}}^1$

素因数の和:20432

約数の個数: 72

約数和(自身を含む): 100304568

約数和(自身を除く): 70912728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20411, 40822, 61233, 81644, 102055, 122466, 163288, 183699, 204110, 244932, 306165, 326576, 367398, 408220, 489864, 612330, 653152, 734796, 816440, 918495, 979728, 1224660, 1469592, 1632880, 1836990, 1959456, 2449320, 2939184, 3265760, 3673980, 4898640, 5878368, 7347960, 9797280, 14695920, 29391840]

約数ペア:

[(1, 29391840), (2, 14695920), (3, 9797280), (4, 7347960), (5, 5878368), (6, 4898640), (8, 3673980), (9, 3265760), (10, 2939184), (12, 2449320), (15, 1959456), (16, 1836990), (18, 1632880), (20, 1469592), (24, 1224660), (30, 979728), (32, 918495), (36, 816440), (40, 734796), (45, 653152), (48, 612330), (60, 489864), (72, 408220), (80, 367398), (90, 326576), (96, 306165), (120, 244932), (144, 204110), (160, 183699), (180, 163288), (240, 122466), (288, 102055), (360, 81644), (480, 61233), (720, 40822), (1440, 20411)]