806667660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:995

約数の個数: 168

約数和(自身を含む): 2584324176

約数和(自身を除く): 1777656516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 610, 729, 732, 810, 907, 915, 972, 1098, 1215, 1220, 1458, 1620, 1647, 1814, 1830, 2196, 2430, 2721, 2745, 2916, 3294, 3628, 3645, 3660, 4535, 4860, 4941, 5442, 5490, 6588, 7290, 8163, 8235, 9070, 9882, 10884, 10980, 13605, 14580, 14823, 16326, 16470, 18140, 19764, 24489, 24705, 27210, 29646, 32652, 32940, 40815, 44469, 48978, 49410, 54420, 55327, 59292, 73467, 74115, 81630, 88938, 97956, 98820, 110654, 122445, 146934, 148230, 163260, 165981, 177876, 220401, 221308, 222345, 244890, 276635, 293868, 296460, 331962, 367335, 440802, 444690, 489780, 497943, 553270, 661203, 663924, 734670, 829905, 881604, 889380, 995886, 1102005, 1106540, 1322406, 1469340, 1493829, 1659810, 1991772, 2204010, 2489715, 2644812, 2987658, 3306015, 3319620, 4408020, 4481487, 4979430, 5975316, 6612030, 7469145, 8962974, 9958860, 13224060, 13444461, 14938290, 17925948, 22407435, 26888922, 29876580, 40333383, 44814870, 53777844, 67222305, 80666766, 89629740, 134444610, 161333532, 201666915, 268889220, 403333830, 806667660]

約数ペア:

[(1, 806667660), (2, 403333830), (3, 268889220), (4, 201666915), (5, 161333532), (6, 134444610), (9, 89629740), (10, 80666766), (12, 67222305), (15, 53777844), (18, 44814870), (20, 40333383), (27, 29876580), (30, 26888922), (36, 22407435), (45, 17925948), (54, 14938290), (60, 13444461), (61, 13224060), (81, 9958860), (90, 8962974), (108, 7469145), (122, 6612030), (135, 5975316), (162, 4979430), (180, 4481487), (183, 4408020), (243, 3319620), (244, 3306015), (270, 2987658), (305, 2644812), (324, 2489715), (366, 2204010), (405, 1991772), (486, 1659810), (540, 1493829), (549, 1469340), (610, 1322406), (729, 1106540), (732, 1102005), (810, 995886), (907, 889380), (915, 881604), (972, 829905), (1098, 734670), (1215, 663924), (1220, 661203), (1458, 553270), (1620, 497943), (1647, 489780), (1814, 444690), (1830, 440802), (2196, 367335), (2430, 331962), (2721, 296460), (2745, 293868), (2916, 276635), (3294, 244890), (3628, 222345), (3645, 221308), (3660, 220401), (4535, 177876), (4860, 165981), (4941, 163260), (5442, 148230), (5490, 146934), (6588, 122445), (7290, 110654), (8163, 98820), (8235, 97956), (9070, 88938), (9882, 81630), (10884, 74115), (10980, 73467), (13605, 59292), (14580, 55327), (14823, 54420), (16326, 49410), (16470, 48978), (18140, 44469), (19764, 40815), (24489, 32940), (24705, 32652), (27210, 29646)]