30804705

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3347

約数の個数: 40

約数和(自身を含む): 57638592

約数和(自身を除く): 26833887

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 3307, 9315, 9921, 16535, 29763, 49605, 76061, 89289, 148815, 228183, 267867, 380305, 446445, 684549, 1140915, 1339335, 2053647, 3422745, 6160941, 10268235, 30804705]

約数ペア:

[(1, 30804705), (3, 10268235), (5, 6160941), (9, 3422745), (15, 2053647), (23, 1339335), (27, 1140915), (45, 684549), (69, 446445), (81, 380305), (115, 267867), (135, 228183), (207, 148815), (345, 89289), (405, 76061), (621, 49605), (1035, 29763), (1863, 16535), (3105, 9921), (3307, 9315)]