19672470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 53578800

約数和(自身を除く): 33906330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 163, 270, 298, 326, 405, 447, 489, 745, 810, 815, 894, 978, 1341, 1467, 1490, 1630, 2235, 2445, 2682, 2934, 4023, 4401, 4470, 4890, 6705, 7335, 8046, 8802, 12069, 13203, 13410, 14670, 20115, 22005, 24138, 24287, 26406, 40230, 44010, 48574, 60345, 66015, 72861, 120690, 121435, 132030, 145722, 218583, 242870, 364305, 437166, 655749, 728610, 1092915, 1311498, 1967247, 2185830, 3278745, 3934494, 6557490, 9836235, 19672470]

約数ペア:

[(1, 19672470), (2, 9836235), (3, 6557490), (5, 3934494), (6, 3278745), (9, 2185830), (10, 1967247), (15, 1311498), (18, 1092915), (27, 728610), (30, 655749), (45, 437166), (54, 364305), (81, 242870), (90, 218583), (135, 145722), (149, 132030), (162, 121435), (163, 120690), (270, 72861), (298, 66015), (326, 60345), (405, 48574), (447, 44010), (489, 40230), (745, 26406), (810, 24287), (815, 24138), (894, 22005), (978, 20115), (1341, 14670), (1467, 13410), (1490, 13203), (1630, 12069), (2235, 8802), (2445, 8046), (2682, 7335), (2934, 6705), (4023, 4890), (4401, 4470)]