123067980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97673}}^1$

素因数の和:97695

約数の個数: 72

約数和(自身を含む): 426640032

約数和(自身を除く): 303572052

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, 97673, 195346, 293019, 390692, 488365, 586038, 683711, 879057, 976730, 1172076, 1367422, 1465095, 1758114, 1953460, 2051133, 2734844, 2930190, 3418555, 3516228, 4102266, 4395285, 5860380, 6153399, 6837110, 8204532, 8790570, 10255665, 12306798, 13674220, 17581140, 20511330, 24613596, 30766995, 41022660, 61533990, 123067980]

約数ペア:

[(1, 123067980), (2, 61533990), (3, 41022660), (4, 30766995), (5, 24613596), (6, 20511330), (7, 17581140), (9, 13674220), (10, 12306798), (12, 10255665), (14, 8790570), (15, 8204532), (18, 6837110), (20, 6153399), (21, 5860380), (28, 4395285), (30, 4102266), (35, 3516228), (36, 3418555), (42, 2930190), (45, 2734844), (60, 2051133), (63, 1953460), (70, 1758114), (84, 1465095), (90, 1367422), (105, 1172076), (126, 976730), (140, 879057), (180, 683711), (210, 586038), (252, 488365), (315, 390692), (420, 293019), (630, 195346), (1260, 97673)]