15936830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 35900928

約数和(自身を除く): 19964098

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 211, 415, 422, 455, 581, 830, 910, 1055, 1079, 1162, 1477, 2110, 2158, 2743, 2905, 2954, 5395, 5486, 5810, 7385, 7553, 10790, 13715, 14770, 15106, 17513, 19201, 27430, 35026, 37765, 38402, 75530, 87565, 96005, 122591, 175130, 192010, 227669, 245182, 455338, 612955, 1138345, 1225910, 1593683, 2276690, 3187366, 7968415, 15936830]

約数ペア:

[(1, 15936830), (2, 7968415), (5, 3187366), (7, 2276690), (10, 1593683), (13, 1225910), (14, 1138345), (26, 612955), (35, 455338), (65, 245182), (70, 227669), (83, 192010), (91, 175130), (130, 122591), (166, 96005), (182, 87565), (211, 75530), (415, 38402), (422, 37765), (455, 35026), (581, 27430), (830, 19201), (910, 17513), (1055, 15106), (1079, 14770), (1162, 13715), (1477, 10790), (2110, 7553), (2158, 7385), (2743, 5810), (2905, 5486), (2954, 5395)]