198336420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1483}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 602836416

約数和(自身を除く): 404499996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 743, 1483, 1486, 2229, 2966, 2972, 3715, 4449, 4458, 5932, 6687, 7415, 7430, 8898, 8916, 11145, 13347, 13374, 14830, 14860, 17796, 22245, 22290, 26694, 26748, 29660, 33435, 44490, 44580, 53388, 66735, 66870, 88980, 133470, 133740, 266940, 1101869, 2203738, 3305607, 4407476, 5509345, 6611214, 9916821, 11018690, 13222428, 16528035, 19833642, 22037380, 33056070, 39667284, 49584105, 66112140, 99168210, 198336420]

約数ペア:

[(1, 198336420), (2, 99168210), (3, 66112140), (4, 49584105), (5, 39667284), (6, 33056070), (9, 22037380), (10, 19833642), (12, 16528035), (15, 13222428), (18, 11018690), (20, 9916821), (30, 6611214), (36, 5509345), (45, 4407476), (60, 3305607), (90, 2203738), (180, 1101869), (743, 266940), (1483, 133740), (1486, 133470), (2229, 88980), (2966, 66870), (2972, 66735), (3715, 53388), (4449, 44580), (4458, 44490), (5932, 33435), (6687, 29660), (7415, 26748), (7430, 26694), (8898, 22290), (8916, 22245), (11145, 17796), (13347, 14860), (13374, 14830)]