40910445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 78264576

約数和(自身を除く): 37354131

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 47, 69, 87, 115, 141, 145, 207, 235, 261, 345, 423, 435, 667, 705, 841, 1035, 1081, 1305, 1363, 2001, 2115, 2523, 3243, 3335, 4089, 4205, 5405, 6003, 6815, 7569, 9729, 10005, 12267, 12615, 16215, 19343, 20445, 30015, 31349, 37845, 39527, 48645, 58029, 61335, 94047, 96715, 118581, 156745, 174087, 197635, 282141, 290145, 355743, 470235, 592905, 870435, 909121, 1410705, 1778715, 2727363, 4545605, 8182089, 13636815, 40910445]

約数ペア:

[(1, 40910445), (3, 13636815), (5, 8182089), (9, 4545605), (15, 2727363), (23, 1778715), (29, 1410705), (45, 909121), (47, 870435), (69, 592905), (87, 470235), (115, 355743), (141, 290145), (145, 282141), (207, 197635), (235, 174087), (261, 156745), (345, 118581), (423, 96715), (435, 94047), (667, 61335), (705, 58029), (841, 48645), (1035, 39527), (1081, 37845), (1305, 31349), (1363, 30015), (2001, 20445), (2115, 19343), (2523, 16215), (3243, 12615), (3335, 12267), (4089, 10005), (4205, 9729), (5405, 7569), (6003, 6815)]