30687375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 55411200

約数和(自身を除く): 24723825

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 73, 75, 95, 125, 177, 219, 285, 295, 365, 375, 475, 885, 1095, 1121, 1387, 1425, 1475, 1825, 2375, 3363, 4161, 4307, 4425, 5475, 5605, 6935, 7125, 7375, 9125, 12921, 16815, 20805, 21535, 22125, 27375, 28025, 34675, 64605, 81833, 84075, 104025, 107675, 140125, 173375, 245499, 323025, 409165, 420375, 520125, 538375, 1227495, 1615125, 2045825, 6137475, 10229125, 30687375]

約数ペア:

[(1, 30687375), (3, 10229125), (5, 6137475), (15, 2045825), (19, 1615125), (25, 1227495), (57, 538375), (59, 520125), (73, 420375), (75, 409165), (95, 323025), (125, 245499), (177, 173375), (219, 140125), (285, 107675), (295, 104025), (365, 84075), (375, 81833), (475, 64605), (885, 34675), (1095, 28025), (1121, 27375), (1387, 22125), (1425, 21535), (1475, 20805), (1825, 16815), (2375, 12921), (3363, 9125), (4161, 7375), (4307, 7125), (4425, 6935), (5475, 5605)]