30518229

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 50459136

約数和(自身を除く): 19940907

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 147, 181, 217, 259, 543, 651, 777, 1147, 1267, 1519, 1813, 3441, 3801, 4557, 5439, 5611, 6697, 8029, 8869, 16833, 20091, 24087, 26607, 39277, 46879, 56203, 117831, 140637, 168609, 207607, 274939, 328153, 622821, 824817, 984459, 1453249, 4359747, 10172743, 30518229]

約数ペア:

[(1, 30518229), (3, 10172743), (7, 4359747), (21, 1453249), (31, 984459), (37, 824817), (49, 622821), (93, 328153), (111, 274939), (147, 207607), (181, 168609), (217, 140637), (259, 117831), (543, 56203), (651, 46879), (777, 39277), (1147, 26607), (1267, 24087), (1519, 20091), (1813, 16833), (3441, 8869), (3801, 8029), (4557, 6697), (5439, 5611)]