21947430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2383}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 52867584

約数和(自身を除く): 30920154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2383, 3070, 4605, 4766, 7149, 9210, 11915, 14298, 23830, 35745, 71490, 731581, 1463162, 2194743, 3657905, 4389486, 7315810, 10973715, 21947430]

約数ペア:

[(1, 21947430), (2, 10973715), (3, 7315810), (5, 4389486), (6, 3657905), (10, 2194743), (15, 1463162), (30, 731581), (307, 71490), (614, 35745), (921, 23830), (1535, 14298), (1842, 11915), (2383, 9210), (3070, 7149), (4605, 4766)]