155122380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{123113}}^1$

素因数の和:123135

約数の個数: 72

約数和(自身を含む): 537761952

約数和(自身を除く): 382639572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 123113, 246226, 369339, 492452, 615565, 738678, 861791, 1108017, 1231130, 1477356, 1723582, 1846695, 2216034, 2462260, 2585373, 3447164, 3693390, 4308955, 4432068, 5170746, 5540085, 7386780, 7756119, 8617910, 10341492, 11080170, 12926865, 15512238, 17235820, 22160340, 25853730, 31024476, 38780595, 51707460, 77561190, 155122380]

約数ペア:

[(1, 155122380), (2, 77561190), (3, 51707460), (4, 38780595), (5, 31024476), (6, 25853730), (7, 22160340), (9, 17235820), (10, 15512238), (12, 12926865), (14, 11080170), (15, 10341492), (18, 8617910), (20, 7756119), (21, 7386780), (28, 5540085), (30, 5170746), (35, 4432068), (36, 4308955), (42, 3693390), (45, 3447164), (60, 2585373), (63, 2462260), (70, 2216034), (84, 1846695), (90, 1723582), (105, 1477356), (126, 1231130), (140, 1108017), (180, 861791), (210, 738678), (252, 615565), (315, 492452), (420, 369339), (630, 246226), (1260, 123113)]