12638610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 34770060

約数和(自身を除く): 22131450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 389, 570, 722, 778, 855, 1083, 1167, 1710, 1805, 1945, 2166, 2334, 3249, 3501, 3610, 3890, 5415, 5835, 6498, 7002, 7391, 10830, 11670, 14782, 16245, 17505, 22173, 32490, 35010, 36955, 44346, 66519, 73910, 110865, 133038, 140429, 221730, 280858, 332595, 421287, 665190, 702145, 842574, 1263861, 1404290, 2106435, 2527722, 4212870, 6319305, 12638610]

約数ペア:

[(1, 12638610), (2, 6319305), (3, 4212870), (5, 2527722), (6, 2106435), (9, 1404290), (10, 1263861), (15, 842574), (18, 702145), (19, 665190), (30, 421287), (38, 332595), (45, 280858), (57, 221730), (90, 140429), (95, 133038), (114, 110865), (171, 73910), (190, 66519), (285, 44346), (342, 36955), (361, 35010), (389, 32490), (570, 22173), (722, 17505), (778, 16245), (855, 14782), (1083, 11670), (1167, 10830), (1710, 7391), (1805, 7002), (1945, 6498), (2166, 5835), (2334, 5415), (3249, 3890), (3501, 3610)]