30204070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 32937050

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 158, 170, 173, 221, 346, 395, 442, 790, 865, 1027, 1105, 1343, 1730, 2054, 2210, 2249, 2686, 2941, 4498, 5135, 5882, 6715, 10270, 11245, 13430, 13667, 14705, 17459, 22490, 27334, 29410, 34918, 38233, 68335, 76466, 87295, 136670, 174590, 177671, 191165, 232339, 355342, 382330, 464678, 888355, 1161695, 1776710, 2323390, 3020407, 6040814, 15102035, 30204070]

約数ペア:

[(1, 30204070), (2, 15102035), (5, 6040814), (10, 3020407), (13, 2323390), (17, 1776710), (26, 1161695), (34, 888355), (65, 464678), (79, 382330), (85, 355342), (130, 232339), (158, 191165), (170, 177671), (173, 174590), (221, 136670), (346, 87295), (395, 76466), (442, 68335), (790, 38233), (865, 34918), (1027, 29410), (1105, 27334), (1343, 22490), (1730, 17459), (2054, 14705), (2210, 13667), (2249, 13430), (2686, 11245), (2941, 10270), (4498, 6715), (5135, 5882)]