15839330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 31910760

約数和(自身を除く): 16071430

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 89, 130, 178, 185, 370, 445, 481, 890, 962, 1157, 1369, 2314, 2405, 2738, 3293, 4810, 5785, 6586, 6845, 11570, 13690, 16465, 17797, 32930, 35594, 42809, 85618, 88985, 121841, 177970, 214045, 243682, 428090, 609205, 1218410, 1583933, 3167866, 7919665, 15839330]

約数ペア:

[(1, 15839330), (2, 7919665), (5, 3167866), (10, 1583933), (13, 1218410), (26, 609205), (37, 428090), (65, 243682), (74, 214045), (89, 177970), (130, 121841), (178, 88985), (185, 85618), (370, 42809), (445, 35594), (481, 32930), (890, 17797), (962, 16465), (1157, 13690), (1369, 11570), (2314, 6845), (2405, 6586), (2738, 5785), (3293, 4810)]