90789660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 168

約数和(自身を含む): 308488320

約数和(自身を除く): 217698660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 479, 486, 540, 585, 702, 729, 780, 810, 958, 972, 1053, 1170, 1215, 1404, 1437, 1458, 1620, 1755, 1916, 2106, 2340, 2395, 2430, 2874, 2916, 3159, 3510, 3645, 4212, 4311, 4790, 4860, 5265, 5748, 6227, 6318, 7020, 7185, 7290, 8622, 9477, 9580, 10530, 12454, 12636, 12933, 14370, 14580, 15795, 17244, 18681, 18954, 21060, 21555, 24908, 25866, 28740, 31135, 31590, 37362, 37908, 38799, 43110, 47385, 51732, 56043, 62270, 63180, 64665, 74724, 77598, 86220, 93405, 94770, 112086, 116397, 124540, 129330, 155196, 168129, 186810, 189540, 193995, 224172, 232794, 258660, 280215, 336258, 349191, 373620, 387990, 465588, 504387, 560430, 581985, 672516, 698382, 775980, 840645, 1008774, 1120860, 1163970, 1396764, 1513161, 1681290, 1745955, 2017548, 2327940, 2521935, 3026322, 3362580, 3491910, 4539483, 5043870, 6052644, 6983820, 7565805, 9078966, 10087740, 15131610, 18157932, 22697415, 30263220, 45394830, 90789660]

約数ペア:

[(1, 90789660), (2, 45394830), (3, 30263220), (4, 22697415), (5, 18157932), (6, 15131610), (9, 10087740), (10, 9078966), (12, 7565805), (13, 6983820), (15, 6052644), (18, 5043870), (20, 4539483), (26, 3491910), (27, 3362580), (30, 3026322), (36, 2521935), (39, 2327940), (45, 2017548), (52, 1745955), (54, 1681290), (60, 1513161), (65, 1396764), (78, 1163970), (81, 1120860), (90, 1008774), (108, 840645), (117, 775980), (130, 698382), (135, 672516), (156, 581985), (162, 560430), (180, 504387), (195, 465588), (234, 387990), (243, 373620), (260, 349191), (270, 336258), (324, 280215), (351, 258660), (390, 232794), (405, 224172), (468, 193995), (479, 189540), (486, 186810), (540, 168129), (585, 155196), (702, 129330), (729, 124540), (780, 116397), (810, 112086), (958, 94770), (972, 93405), (1053, 86220), (1170, 77598), (1215, 74724), (1404, 64665), (1437, 63180), (1458, 62270), (1620, 56043), (1755, 51732), (1916, 47385), (2106, 43110), (2340, 38799), (2395, 37908), (2430, 37362), (2874, 31590), (2916, 31135), (3159, 28740), (3510, 25866), (3645, 24908), (4212, 21555), (4311, 21060), (4790, 18954), (4860, 18681), (5265, 17244), (5748, 15795), (6227, 14580), (6318, 14370), (7020, 12933), (7185, 12636), (7290, 12454), (8622, 10530), (9477, 9580)]