51807060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 162328320

約数和(自身を除く): 110521260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 197, 270, 394, 487, 540, 591, 788, 974, 985, 1182, 1461, 1773, 1948, 1970, 2364, 2435, 2922, 2955, 3546, 3940, 4383, 4870, 5319, 5844, 5910, 7092, 7305, 8766, 8865, 9740, 10638, 11820, 13149, 14610, 17532, 17730, 21276, 21915, 26298, 26595, 29220, 35460, 43830, 52596, 53190, 65745, 87660, 95939, 106380, 131490, 191878, 262980, 287817, 383756, 479695, 575634, 863451, 959390, 1151268, 1439085, 1726902, 1918780, 2590353, 2878170, 3453804, 4317255, 5180706, 5756340, 8634510, 10361412, 12951765, 17269020, 25903530, 51807060]

約数ペア:

[(1, 51807060), (2, 25903530), (3, 17269020), (4, 12951765), (5, 10361412), (6, 8634510), (9, 5756340), (10, 5180706), (12, 4317255), (15, 3453804), (18, 2878170), (20, 2590353), (27, 1918780), (30, 1726902), (36, 1439085), (45, 1151268), (54, 959390), (60, 863451), (90, 575634), (108, 479695), (135, 383756), (180, 287817), (197, 262980), (270, 191878), (394, 131490), (487, 106380), (540, 95939), (591, 87660), (788, 65745), (974, 53190), (985, 52596), (1182, 43830), (1461, 35460), (1773, 29220), (1948, 26595), (1970, 26298), (2364, 21915), (2435, 21276), (2922, 17730), (2955, 17532), (3546, 14610), (3940, 13149), (4383, 11820), (4870, 10638), (5319, 9740), (5844, 8865), (5910, 8766), (7092, 7305)]