30707325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 63254880

約数和(自身を除く): 32547555

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 653, 825, 855, 1045, 1425, 1881, 1959, 2475, 3135, 3265, 4275, 5225, 5877, 7183, 9405, 9795, 12407, 15675, 16325, 21549, 29385, 35915, 37221, 47025, 48975, 62035, 64647, 107745, 111663, 136477, 146925, 179575, 186105, 310175, 323235, 409431, 538725, 558315, 682385, 930525, 1228293, 1616175, 2047155, 2791575, 3411925, 6141465, 10235775, 30707325]

約数ペア:

[(1, 30707325), (3, 10235775), (5, 6141465), (9, 3411925), (11, 2791575), (15, 2047155), (19, 1616175), (25, 1228293), (33, 930525), (45, 682385), (55, 558315), (57, 538725), (75, 409431), (95, 323235), (99, 310175), (165, 186105), (171, 179575), (209, 146925), (225, 136477), (275, 111663), (285, 107745), (475, 64647), (495, 62035), (627, 48975), (653, 47025), (825, 37221), (855, 35915), (1045, 29385), (1425, 21549), (1881, 16325), (1959, 15675), (2475, 12407), (3135, 9795), (3265, 9405), (4275, 7183), (5225, 5877)]