304870275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 570261120

約数和(自身を除く): 265390845

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 109, 155, 225, 279, 327, 401, 465, 545, 775, 981, 1203, 1395, 1635, 2005, 2325, 2725, 3379, 3609, 4905, 6015, 6975, 8175, 10025, 10137, 12431, 16895, 18045, 24525, 30075, 30411, 37293, 43709, 50685, 62155, 84475, 90225, 111879, 131127, 152055, 186465, 218545, 253425, 310775, 393381, 559395, 655635, 760275, 932325, 1092725, 1354979, 1966905, 2796975, 3278175, 4064937, 6774895, 9834525, 12194811, 20324685, 33874475, 60974055, 101623425, 304870275]

約数ペア:

[(1, 304870275), (3, 101623425), (5, 60974055), (9, 33874475), (15, 20324685), (25, 12194811), (31, 9834525), (45, 6774895), (75, 4064937), (93, 3278175), (109, 2796975), (155, 1966905), (225, 1354979), (279, 1092725), (327, 932325), (401, 760275), (465, 655635), (545, 559395), (775, 393381), (981, 310775), (1203, 253425), (1395, 218545), (1635, 186465), (2005, 152055), (2325, 131127), (2725, 111879), (3379, 90225), (3609, 84475), (4905, 62155), (6015, 50685), (6975, 43709), (8175, 37293), (10025, 30411), (10137, 30075), (12431, 24525), (16895, 18045)]