201811860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 643668480

約数和(自身を除く): 441856620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 279, 295, 310, 354, 372, 465, 531, 558, 590, 613, 620, 708, 885, 930, 1062, 1116, 1180, 1226, 1395, 1770, 1829, 1839, 1860, 2124, 2452, 2655, 2790, 3065, 3540, 3658, 3678, 5310, 5487, 5517, 5580, 6130, 7316, 7356, 9145, 9195, 10620, 10974, 11034, 12260, 16461, 18290, 18390, 19003, 21948, 22068, 27435, 27585, 32922, 36167, 36580, 36780, 38006, 54870, 55170, 57009, 65844, 72334, 76012, 82305, 95015, 108501, 109740, 110340, 114018, 144668, 164610, 171027, 180835, 190030, 217002, 228036, 285045, 325503, 329220, 342054, 361670, 380060, 434004, 542505, 570090, 651006, 684108, 723340, 855135, 1085010, 1121177, 1140180, 1302012, 1627515, 1710270, 2170020, 2242354, 3255030, 3363531, 3420540, 4484708, 5605885, 6510060, 6727062, 10090593, 11211770, 13454124, 16817655, 20181186, 22423540, 33635310, 40362372, 50452965, 67270620, 100905930, 201811860]

約数ペア:

[(1, 201811860), (2, 100905930), (3, 67270620), (4, 50452965), (5, 40362372), (6, 33635310), (9, 22423540), (10, 20181186), (12, 16817655), (15, 13454124), (18, 11211770), (20, 10090593), (30, 6727062), (31, 6510060), (36, 5605885), (45, 4484708), (59, 3420540), (60, 3363531), (62, 3255030), (90, 2242354), (93, 2170020), (118, 1710270), (124, 1627515), (155, 1302012), (177, 1140180), (180, 1121177), (186, 1085010), (236, 855135), (279, 723340), (295, 684108), (310, 651006), (354, 570090), (372, 542505), (465, 434004), (531, 380060), (558, 361670), (590, 342054), (613, 329220), (620, 325503), (708, 285045), (885, 228036), (930, 217002), (1062, 190030), (1116, 180835), (1180, 171027), (1226, 164610), (1395, 144668), (1770, 114018), (1829, 110340), (1839, 109740), (1860, 108501), (2124, 95015), (2452, 82305), (2655, 76012), (2790, 72334), (3065, 65844), (3540, 57009), (3658, 55170), (3678, 54870), (5310, 38006), (5487, 36780), (5517, 36580), (5580, 36167), (6130, 32922), (7316, 27585), (7356, 27435), (9145, 22068), (9195, 21948), (10620, 19003), (10974, 18390), (11034, 18290), (12260, 16461)]