15381828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 50319360

約数和(自身を除く): 34937532

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 179, 186, 198, 217, 231, 252, 279, 308, 341, 358, 372, 396, 434, 462, 537, 558, 651, 682, 693, 716, 868, 924, 1023, 1074, 1116, 1253, 1302, 1364, 1386, 1611, 1953, 1969, 2046, 2148, 2387, 2506, 2604, 2772, 3069, 3222, 3759, 3906, 3938, 4092, 4774, 5012, 5549, 5907, 6138, 6444, 7161, 7518, 7812, 7876, 9548, 11098, 11277, 11814, 12276, 13783, 14322, 15036, 16647, 17721, 21483, 22196, 22554, 23628, 27566, 28644, 33294, 35442, 38843, 41349, 42966, 45108, 49941, 55132, 61039, 66588, 70884, 77686, 82698, 85932, 99882, 116529, 122078, 124047, 155372, 165396, 183117, 199764, 233058, 244156, 248094, 349587, 366234, 427273, 466116, 496188, 549351, 699174, 732468, 854546, 1098702, 1281819, 1398348, 1709092, 2197404, 2563638, 3845457, 5127276, 7690914, 15381828]

約数ペア:

[(1, 15381828), (2, 7690914), (3, 5127276), (4, 3845457), (6, 2563638), (7, 2197404), (9, 1709092), (11, 1398348), (12, 1281819), (14, 1098702), (18, 854546), (21, 732468), (22, 699174), (28, 549351), (31, 496188), (33, 466116), (36, 427273), (42, 366234), (44, 349587), (62, 248094), (63, 244156), (66, 233058), (77, 199764), (84, 183117), (93, 165396), (99, 155372), (124, 124047), (126, 122078), (132, 116529), (154, 99882), (179, 85932), (186, 82698), (198, 77686), (217, 70884), (231, 66588), (252, 61039), (279, 55132), (308, 49941), (341, 45108), (358, 42966), (372, 41349), (396, 38843), (434, 35442), (462, 33294), (537, 28644), (558, 27566), (651, 23628), (682, 22554), (693, 22196), (716, 21483), (868, 17721), (924, 16647), (1023, 15036), (1074, 14322), (1116, 13783), (1253, 12276), (1302, 11814), (1364, 11277), (1386, 11098), (1611, 9548), (1953, 7876), (1969, 7812), (2046, 7518), (2148, 7161), (2387, 6444), (2506, 6138), (2604, 5907), (2772, 5549), (3069, 5012), (3222, 4774), (3759, 4092), (3906, 3938)]