30047660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 66721536

約数和(自身を除く): 36673876

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 787, 830, 1574, 1660, 1909, 3148, 3818, 3935, 7636, 7870, 9545, 15740, 18101, 19090, 36202, 38180, 65321, 72404, 90505, 130642, 181010, 261284, 326605, 362020, 653210, 1306420, 1502383, 3004766, 6009532, 7511915, 15023830, 30047660]

約数ペア:

[(1, 30047660), (2, 15023830), (4, 7511915), (5, 6009532), (10, 3004766), (20, 1502383), (23, 1306420), (46, 653210), (83, 362020), (92, 326605), (115, 261284), (166, 181010), (230, 130642), (332, 90505), (415, 72404), (460, 65321), (787, 38180), (830, 36202), (1574, 19090), (1660, 18101), (1909, 15740), (3148, 9545), (3818, 7870), (3935, 7636)]