18430230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 56060928

約数和(自身を除く): 37630698

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 157, 182, 195, 210, 215, 258, 273, 301, 314, 390, 430, 455, 471, 546, 559, 602, 645, 785, 903, 910, 942, 1099, 1118, 1290, 1365, 1505, 1570, 1677, 1806, 2041, 2198, 2355, 2730, 2795, 3010, 3297, 3354, 3913, 4082, 4515, 4710, 5495, 5590, 6123, 6594, 6751, 7826, 8385, 9030, 10205, 10990, 11739, 12246, 13502, 14287, 16485, 16770, 19565, 20253, 20410, 23478, 28574, 30615, 32970, 33755, 39130, 40506, 42861, 47257, 58695, 61230, 67510, 71435, 85722, 87763, 94514, 101265, 117390, 141771, 142870, 175526, 202530, 214305, 236285, 263289, 283542, 428610, 438815, 472570, 526578, 614341, 708855, 877630, 1228682, 1316445, 1417710, 1843023, 2632890, 3071705, 3686046, 6143410, 9215115, 18430230]

約数ペア:

[(1, 18430230), (2, 9215115), (3, 6143410), (5, 3686046), (6, 3071705), (7, 2632890), (10, 1843023), (13, 1417710), (14, 1316445), (15, 1228682), (21, 877630), (26, 708855), (30, 614341), (35, 526578), (39, 472570), (42, 438815), (43, 428610), (65, 283542), (70, 263289), (78, 236285), (86, 214305), (91, 202530), (105, 175526), (129, 142870), (130, 141771), (157, 117390), (182, 101265), (195, 94514), (210, 87763), (215, 85722), (258, 71435), (273, 67510), (301, 61230), (314, 58695), (390, 47257), (430, 42861), (455, 40506), (471, 39130), (546, 33755), (559, 32970), (602, 30615), (645, 28574), (785, 23478), (903, 20410), (910, 20253), (942, 19565), (1099, 16770), (1118, 16485), (1290, 14287), (1365, 13502), (1505, 12246), (1570, 11739), (1677, 10990), (1806, 10205), (2041, 9030), (2198, 8385), (2355, 7826), (2730, 6751), (2795, 6594), (3010, 6123), (3297, 5590), (3354, 5495), (3913, 4710), (4082, 4515)]