30404750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 61888320

約数和(自身を除く): 31483570

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 125, 173, 185, 190, 250, 346, 370, 475, 703, 865, 925, 950, 1406, 1730, 1850, 2375, 3287, 3515, 4325, 4625, 4750, 6401, 6574, 7030, 8650, 9250, 12802, 16435, 17575, 21625, 32005, 32870, 35150, 43250, 64010, 82175, 87875, 121619, 160025, 164350, 175750, 243238, 320050, 410875, 608095, 800125, 821750, 1216190, 1600250, 3040475, 6080950, 15202375, 30404750]

約数ペア:

[(1, 30404750), (2, 15202375), (5, 6080950), (10, 3040475), (19, 1600250), (25, 1216190), (37, 821750), (38, 800125), (50, 608095), (74, 410875), (95, 320050), (125, 243238), (173, 175750), (185, 164350), (190, 160025), (250, 121619), (346, 87875), (370, 82175), (475, 64010), (703, 43250), (865, 35150), (925, 32870), (950, 32005), (1406, 21625), (1730, 17575), (1850, 16435), (2375, 12802), (3287, 9250), (3515, 8650), (4325, 7030), (4625, 6574), (4750, 6401)]