11091990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 34836480

約数和(自身を除く): 23744490

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 239, 255, 273, 357, 390, 442, 455, 478, 510, 546, 595, 663, 714, 717, 910, 1105, 1190, 1195, 1326, 1365, 1434, 1547, 1673, 1785, 2210, 2390, 2730, 3094, 3107, 3315, 3346, 3570, 3585, 4063, 4641, 5019, 6214, 6630, 7170, 7735, 8126, 8365, 9282, 9321, 10038, 12189, 15470, 15535, 16730, 18642, 20315, 21749, 23205, 24378, 25095, 28441, 31070, 40630, 43498, 46410, 46605, 50190, 52819, 56882, 60945, 65247, 85323, 93210, 105638, 108745, 121890, 130494, 142205, 158457, 170646, 217490, 264095, 284410, 316914, 326235, 369733, 426615, 528190, 652470, 739466, 792285, 853230, 1109199, 1584570, 1848665, 2218398, 3697330, 5545995, 11091990]

約数ペア:

[(1, 11091990), (2, 5545995), (3, 3697330), (5, 2218398), (6, 1848665), (7, 1584570), (10, 1109199), (13, 853230), (14, 792285), (15, 739466), (17, 652470), (21, 528190), (26, 426615), (30, 369733), (34, 326235), (35, 316914), (39, 284410), (42, 264095), (51, 217490), (65, 170646), (70, 158457), (78, 142205), (85, 130494), (91, 121890), (102, 108745), (105, 105638), (119, 93210), (130, 85323), (170, 65247), (182, 60945), (195, 56882), (210, 52819), (221, 50190), (238, 46605), (239, 46410), (255, 43498), (273, 40630), (357, 31070), (390, 28441), (442, 25095), (455, 24378), (478, 23205), (510, 21749), (546, 20315), (595, 18642), (663, 16730), (714, 15535), (717, 15470), (910, 12189), (1105, 10038), (1190, 9321), (1195, 9282), (1326, 8365), (1365, 8126), (1434, 7735), (1547, 7170), (1673, 6630), (1785, 6214), (2210, 5019), (2390, 4641), (2730, 4063), (3094, 3585), (3107, 3570), (3315, 3346)]