30743895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 61415424

約数和(自身を除く): 30671529

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 101, 105, 195, 223, 273, 303, 455, 505, 669, 707, 1115, 1313, 1365, 1515, 1561, 2121, 2899, 3345, 3535, 3939, 4683, 6565, 7805, 8697, 9191, 10605, 14495, 19695, 20293, 22523, 23415, 27573, 43485, 45955, 60879, 67569, 101465, 112615, 137865, 157661, 292799, 304395, 337845, 472983, 788305, 878397, 1463995, 2049593, 2364915, 4391985, 6148779, 10247965, 30743895]

約数ペア:

[(1, 30743895), (3, 10247965), (5, 6148779), (7, 4391985), (13, 2364915), (15, 2049593), (21, 1463995), (35, 878397), (39, 788305), (65, 472983), (91, 337845), (101, 304395), (105, 292799), (195, 157661), (223, 137865), (273, 112615), (303, 101465), (455, 67569), (505, 60879), (669, 45955), (707, 43485), (1115, 27573), (1313, 23415), (1365, 22523), (1515, 20293), (1561, 19695), (2121, 14495), (2899, 10605), (3345, 9191), (3535, 8697), (3939, 7805), (4683, 6565)]