3241980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 11741184

約数和(自身を除く): 8499204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 83, 84, 90, 93, 105, 124, 126, 140, 155, 166, 180, 186, 210, 217, 249, 252, 279, 310, 315, 332, 372, 415, 420, 434, 465, 498, 558, 581, 620, 630, 651, 747, 830, 868, 930, 996, 1085, 1116, 1162, 1245, 1260, 1302, 1395, 1494, 1660, 1743, 1860, 1953, 2170, 2324, 2490, 2573, 2604, 2790, 2905, 2988, 3255, 3486, 3735, 3906, 4340, 4980, 5146, 5229, 5580, 5810, 6510, 6972, 7470, 7719, 7812, 8715, 9765, 10292, 10458, 11620, 12865, 13020, 14940, 15438, 17430, 18011, 19530, 20916, 23157, 25730, 26145, 30876, 34860, 36022, 38595, 39060, 46314, 51460, 52290, 54033, 72044, 77190, 90055, 92628, 104580, 108066, 115785, 154380, 162099, 180110, 216132, 231570, 270165, 324198, 360220, 463140, 540330, 648396, 810495, 1080660, 1620990, 3241980]

約数ペア:

[(1, 3241980), (2, 1620990), (3, 1080660), (4, 810495), (5, 648396), (6, 540330), (7, 463140), (9, 360220), (10, 324198), (12, 270165), (14, 231570), (15, 216132), (18, 180110), (20, 162099), (21, 154380), (28, 115785), (30, 108066), (31, 104580), (35, 92628), (36, 90055), (42, 77190), (45, 72044), (60, 54033), (62, 52290), (63, 51460), (70, 46314), (83, 39060), (84, 38595), (90, 36022), (93, 34860), (105, 30876), (124, 26145), (126, 25730), (140, 23157), (155, 20916), (166, 19530), (180, 18011), (186, 17430), (210, 15438), (217, 14940), (249, 13020), (252, 12865), (279, 11620), (310, 10458), (315, 10292), (332, 9765), (372, 8715), (415, 7812), (420, 7719), (434, 7470), (465, 6972), (498, 6510), (558, 5810), (581, 5580), (620, 5229), (630, 5146), (651, 4980), (747, 4340), (830, 3906), (868, 3735), (930, 3486), (996, 3255), (1085, 2988), (1116, 2905), (1162, 2790), (1245, 2604), (1260, 2573), (1302, 2490), (1395, 2324), (1494, 2170), (1660, 1953), (1743, 1860)]