30656025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 59192640

約数和(自身を除く): 28536615

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 71, 75, 95, 101, 171, 213, 225, 285, 303, 355, 475, 505, 639, 855, 909, 1065, 1349, 1425, 1515, 1775, 1919, 2525, 3195, 4047, 4275, 4545, 5325, 5757, 6745, 7171, 7575, 9595, 12141, 15975, 17271, 20235, 21513, 22725, 28785, 33725, 35855, 47975, 60705, 64539, 86355, 101175, 107565, 136249, 143925, 179275, 303525, 322695, 408747, 431775, 537825, 681245, 1226241, 1613475, 2043735, 3406225, 6131205, 10218675, 30656025]

約数ペア:

[(1, 30656025), (3, 10218675), (5, 6131205), (9, 3406225), (15, 2043735), (19, 1613475), (25, 1226241), (45, 681245), (57, 537825), (71, 431775), (75, 408747), (95, 322695), (101, 303525), (171, 179275), (213, 143925), (225, 136249), (285, 107565), (303, 101175), (355, 86355), (475, 64539), (505, 60705), (639, 47975), (855, 35855), (909, 33725), (1065, 28785), (1349, 22725), (1425, 21513), (1515, 20235), (1775, 17271), (1919, 15975), (2525, 12141), (3195, 9595), (4047, 7575), (4275, 7171), (4545, 6745), (5325, 5757)]