30930515

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 49248000

約数和(自身を除く): 18317485

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 499, 539, 805, 1127, 1265, 1771, 2495, 2695, 3493, 5489, 5635, 8855, 11477, 12397, 17465, 24451, 27445, 38423, 57385, 61985, 80339, 122255, 126247, 192115, 268961, 401695, 562373, 631235, 883729, 1344805, 2811865, 4418645, 6186103, 30930515]

約数ペア:

[(1, 30930515), (5, 6186103), (7, 4418645), (11, 2811865), (23, 1344805), (35, 883729), (49, 631235), (55, 562373), (77, 401695), (115, 268961), (161, 192115), (245, 126247), (253, 122255), (385, 80339), (499, 61985), (539, 57385), (805, 38423), (1127, 27445), (1265, 24451), (1771, 17465), (2495, 12397), (2695, 11477), (3493, 8855), (5489, 5635)]