2173580820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{92179}}^1$

素因数の和:92325

約数の個数: 72

約数和(自身を含む): 6643596960

約数和(自身を除く): 4470016140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 92179, 184358, 276537, 368716, 460895, 553074, 829611, 921790, 1106148, 1382685, 1659222, 1843580, 2765370, 3318444, 4148055, 5530740, 8296110, 12075449, 16592220, 24150898, 36226347, 48301796, 60377245, 72452694, 108679041, 120754490, 144905388, 181131735, 217358082, 241508980, 362263470, 434716164, 543395205, 724526940, 1086790410, 2173580820]

約数ペア:

[(1, 2173580820), (2, 1086790410), (3, 724526940), (4, 543395205), (5, 434716164), (6, 362263470), (9, 241508980), (10, 217358082), (12, 181131735), (15, 144905388), (18, 120754490), (20, 108679041), (30, 72452694), (36, 60377245), (45, 48301796), (60, 36226347), (90, 24150898), (131, 16592220), (180, 12075449), (262, 8296110), (393, 5530740), (524, 4148055), (655, 3318444), (786, 2765370), (1179, 1843580), (1310, 1659222), (1572, 1382685), (1965, 1106148), (2358, 921790), (2620, 829611), (3930, 553074), (4716, 460895), (5895, 368716), (7860, 276537), (11790, 184358), (23580, 92179)]