30270825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 59579520

約数和(自身を除く): 29308695

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 79, 117, 131, 195, 225, 237, 325, 393, 395, 585, 655, 711, 975, 1027, 1179, 1185, 1703, 1965, 1975, 2925, 3081, 3275, 3555, 5109, 5135, 5895, 5925, 8515, 9243, 9825, 10349, 15327, 15405, 17775, 25545, 25675, 29475, 31047, 42575, 46215, 51745, 76635, 77025, 93141, 127725, 134537, 155235, 231075, 258725, 383175, 403611, 465705, 672685, 776175, 1210833, 2018055, 2328525, 3363425, 6054165, 10090275, 30270825]

約数ペア:

[(1, 30270825), (3, 10090275), (5, 6054165), (9, 3363425), (13, 2328525), (15, 2018055), (25, 1210833), (39, 776175), (45, 672685), (65, 465705), (75, 403611), (79, 383175), (117, 258725), (131, 231075), (195, 155235), (225, 134537), (237, 127725), (325, 93141), (393, 77025), (395, 76635), (585, 51745), (655, 46215), (711, 42575), (975, 31047), (1027, 29475), (1179, 25675), (1185, 25545), (1703, 17775), (1965, 15405), (1975, 15327), (2925, 10349), (3081, 9825), (3275, 9243), (3555, 8515), (5109, 5925), (5135, 5895)]