30966787980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{20947}}^1$

素因数の和:21196

約数の個数: 144

約数和(自身を含む): 96624912384

約数和(自身を除く): 65658124404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 191, 215, 258, 382, 387, 430, 516, 573, 645, 764, 774, 860, 955, 1146, 1290, 1548, 1719, 1910, 1935, 2292, 2580, 2865, 3438, 3820, 3870, 5730, 6876, 7740, 8213, 8595, 11460, 16426, 17190, 20947, 24639, 32852, 34380, 41065, 41894, 49278, 62841, 73917, 82130, 83788, 98556, 104735, 123195, 125682, 147834, 164260, 188523, 209470, 246390, 251364, 295668, 314205, 369585, 377046, 418940, 492780, 628410, 739170, 754092, 900721, 942615, 1256820, 1478340, 1801442, 1885230, 2702163, 3602884, 3770460, 4000877, 4503605, 5404326, 8001754, 8106489, 9007210, 10808652, 12002631, 13510815, 16003508, 16212978, 18014420, 20004385, 24005262, 27021630, 32425956, 36007893, 40008770, 40532445, 48010524, 54043260, 60013155, 72015786, 80017540, 81064890, 120026310, 144031572, 162129780, 172037711, 180039465, 240052620, 344075422, 360078930, 516113133, 688150844, 720157860, 860188555, 1032226266, 1548339399, 1720377110, 2064452532, 2580565665, 3096678798, 3440754220, 5161131330, 6193357596, 7741696995, 10322262660, 15483393990, 30966787980]

約数ペア:

[(1, 30966787980), (2, 15483393990), (3, 10322262660), (4, 7741696995), (5, 6193357596), (6, 5161131330), (9, 3440754220), (10, 3096678798), (12, 2580565665), (15, 2064452532), (18, 1720377110), (20, 1548339399), (30, 1032226266), (36, 860188555), (43, 720157860), (45, 688150844), (60, 516113133), (86, 360078930), (90, 344075422), (129, 240052620), (172, 180039465), (180, 172037711), (191, 162129780), (215, 144031572), (258, 120026310), (382, 81064890), (387, 80017540), (430, 72015786), (516, 60013155), (573, 54043260), (645, 48010524), (764, 40532445), (774, 40008770), (860, 36007893), (955, 32425956), (1146, 27021630), (1290, 24005262), (1548, 20004385), (1719, 18014420), (1910, 16212978), (1935, 16003508), (2292, 13510815), (2580, 12002631), (2865, 10808652), (3438, 9007210), (3820, 8106489), (3870, 8001754), (5730, 5404326), (6876, 4503605), (7740, 4000877), (8213, 3770460), (8595, 3602884), (11460, 2702163), (16426, 1885230), (17190, 1801442), (20947, 1478340), (24639, 1256820), (32852, 942615), (34380, 900721), (41065, 754092), (41894, 739170), (49278, 628410), (62841, 492780), (73917, 418940), (82130, 377046), (83788, 369585), (98556, 314205), (104735, 295668), (123195, 251364), (125682, 246390), (147834, 209470), (164260, 188523)]