2947140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2339}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 10221120

約数和(自身を除く): 7273980

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, 2339, 4678, 7017, 9356, 11695, 14034, 16373, 21051, 23390, 28068, 32746, 35085, 42102, 46780, 49119, 65492, 70170, 81865, 84204, 98238, 105255, 140340, 147357, 163730, 196476, 210510, 245595, 294714, 327460, 421020, 491190, 589428, 736785, 982380, 1473570, 2947140]

約数ペア:

[(1, 2947140), (2, 1473570), (3, 982380), (4, 736785), (5, 589428), (6, 491190), (7, 421020), (9, 327460), (10, 294714), (12, 245595), (14, 210510), (15, 196476), (18, 163730), (20, 147357), (21, 140340), (28, 105255), (30, 98238), (35, 84204), (36, 81865), (42, 70170), (45, 65492), (60, 49119), (63, 46780), (70, 42102), (84, 35085), (90, 32746), (105, 28068), (126, 23390), (140, 21051), (180, 16373), (210, 14034), (252, 11695), (315, 9356), (420, 7017), (630, 4678), (1260, 2339)]