22191660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 71914752

約数和(自身を除く): 49723092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 97, 123, 124, 155, 164, 180, 186, 194, 205, 246, 279, 291, 310, 369, 372, 388, 410, 465, 485, 492, 558, 582, 615, 620, 738, 820, 873, 930, 970, 1116, 1164, 1230, 1271, 1395, 1455, 1476, 1746, 1845, 1860, 1940, 2460, 2542, 2790, 2910, 3007, 3492, 3690, 3813, 3977, 4365, 5084, 5580, 5820, 6014, 6355, 7380, 7626, 7954, 8730, 9021, 11439, 11931, 12028, 12710, 15035, 15252, 15908, 17460, 18042, 19065, 19885, 22878, 23862, 25420, 27063, 30070, 35793, 36084, 38130, 39770, 45105, 45756, 47724, 54126, 57195, 59655, 60140, 71586, 76260, 79540, 90210, 108252, 114390, 119310, 123287, 135315, 143172, 178965, 180420, 228780, 238620, 246574, 270630, 357930, 369861, 493148, 541260, 616435, 715860, 739722, 1109583, 1232870, 1479444, 1849305, 2219166, 2465740, 3698610, 4438332, 5547915, 7397220, 11095830, 22191660]

約数ペア:

[(1, 22191660), (2, 11095830), (3, 7397220), (4, 5547915), (5, 4438332), (6, 3698610), (9, 2465740), (10, 2219166), (12, 1849305), (15, 1479444), (18, 1232870), (20, 1109583), (30, 739722), (31, 715860), (36, 616435), (41, 541260), (45, 493148), (60, 369861), (62, 357930), (82, 270630), (90, 246574), (93, 238620), (97, 228780), (123, 180420), (124, 178965), (155, 143172), (164, 135315), (180, 123287), (186, 119310), (194, 114390), (205, 108252), (246, 90210), (279, 79540), (291, 76260), (310, 71586), (369, 60140), (372, 59655), (388, 57195), (410, 54126), (465, 47724), (485, 45756), (492, 45105), (558, 39770), (582, 38130), (615, 36084), (620, 35793), (738, 30070), (820, 27063), (873, 25420), (930, 23862), (970, 22878), (1116, 19885), (1164, 19065), (1230, 18042), (1271, 17460), (1395, 15908), (1455, 15252), (1476, 15035), (1746, 12710), (1845, 12028), (1860, 11931), (1940, 11439), (2460, 9021), (2542, 8730), (2790, 7954), (2910, 7626), (3007, 7380), (3492, 6355), (3690, 6014), (3813, 5820), (3977, 5580), (4365, 5084)]