29437920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20443}}^1$

素因数の和:20464

約数の個数: 72

約数和(自身を含む): 100461816

約数和(自身を除く): 71023896

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, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 183987, 204430, 245316, 306645, 327088, 367974, 408860, 490632, 613290, 654176, 735948, 817720, 919935, 981264, 1226580, 1471896, 1635440, 1839870, 1962528, 2453160, 2943792, 3270880, 3679740, 4906320, 5887584, 7359480, 9812640, 14718960, 29437920]

約数ペア:

[(1, 29437920), (2, 14718960), (3, 9812640), (4, 7359480), (5, 5887584), (6, 4906320), (8, 3679740), (9, 3270880), (10, 2943792), (12, 2453160), (15, 1962528), (16, 1839870), (18, 1635440), (20, 1471896), (24, 1226580), (30, 981264), (32, 919935), (36, 817720), (40, 735948), (45, 654176), (48, 613290), (60, 490632), (72, 408860), (80, 367974), (90, 327088), (96, 306645), (120, 245316), (144, 204430), (160, 183987), (180, 163544), (240, 122658), (288, 102215), (360, 81772), (480, 61329), (720, 40886), (1440, 20443)]