185905980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 619164000

約数和(自身を除く): 433258020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1499, 1590, 1908, 2067, 2340, 2385, 2756, 2998, 3180, 3445, 4134, 4497, 4770, 5996, 6201, 6890, 7495, 8268, 8994, 9540, 10335, 12402, 13491, 13780, 14990, 17988, 19487, 20670, 22485, 24804, 26982, 29980, 31005, 38974, 41340, 44970, 53964, 58461, 62010, 67455, 77948, 79447, 89940, 97435, 116922, 124020, 134910, 158894, 175383, 194870, 233844, 238341, 269820, 292305, 317788, 350766, 389740, 397235, 476682, 584610, 701532, 715023, 794470, 876915, 953364, 1032811, 1169220, 1191705, 1430046, 1588940, 1753830, 2065622, 2383410, 2860092, 3098433, 3507660, 3575115, 4131244, 4766820, 5164055, 6196866, 7150230, 9295299, 10328110, 12393732, 14300460, 15492165, 18590598, 20656220, 30984330, 37181196, 46476495, 61968660, 92952990, 185905980]

約数ペア:

[(1, 185905980), (2, 92952990), (3, 61968660), (4, 46476495), (5, 37181196), (6, 30984330), (9, 20656220), (10, 18590598), (12, 15492165), (13, 14300460), (15, 12393732), (18, 10328110), (20, 9295299), (26, 7150230), (30, 6196866), (36, 5164055), (39, 4766820), (45, 4131244), (52, 3575115), (53, 3507660), (60, 3098433), (65, 2860092), (78, 2383410), (90, 2065622), (106, 1753830), (117, 1588940), (130, 1430046), (156, 1191705), (159, 1169220), (180, 1032811), (195, 953364), (212, 876915), (234, 794470), (260, 715023), (265, 701532), (318, 584610), (390, 476682), (468, 397235), (477, 389740), (530, 350766), (585, 317788), (636, 292305), (689, 269820), (780, 238341), (795, 233844), (954, 194870), (1060, 175383), (1170, 158894), (1378, 134910), (1499, 124020), (1590, 116922), (1908, 97435), (2067, 89940), (2340, 79447), (2385, 77948), (2756, 67455), (2998, 62010), (3180, 58461), (3445, 53964), (4134, 44970), (4497, 41340), (4770, 38974), (5996, 31005), (6201, 29980), (6890, 26982), (7495, 24804), (8268, 22485), (8994, 20670), (9540, 19487), (10335, 17988), (12402, 14990), (13491, 13780)]