120991140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21683}}^1$

素因数の和:21729

約数の個数: 72

約数和(自身を含む): 378862848

約数和(自身を除く): 257871708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 21683, 43366, 65049, 86732, 108415, 130098, 195147, 216830, 260196, 325245, 390294, 433660, 650490, 672173, 780588, 975735, 1300980, 1344346, 1951470, 2016519, 2688692, 3360865, 3902940, 4033038, 6049557, 6721730, 8066076, 10082595, 12099114, 13443460, 20165190, 24198228, 30247785, 40330380, 60495570, 120991140]

約数ペア:

[(1, 120991140), (2, 60495570), (3, 40330380), (4, 30247785), (5, 24198228), (6, 20165190), (9, 13443460), (10, 12099114), (12, 10082595), (15, 8066076), (18, 6721730), (20, 6049557), (30, 4033038), (31, 3902940), (36, 3360865), (45, 2688692), (60, 2016519), (62, 1951470), (90, 1344346), (93, 1300980), (124, 975735), (155, 780588), (180, 672173), (186, 650490), (279, 433660), (310, 390294), (372, 325245), (465, 260196), (558, 216830), (620, 195147), (930, 130098), (1116, 108415), (1395, 86732), (1860, 65049), (2790, 43366), (5580, 21683)]