56557980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 191237760

約数和(自身を除く): 134679780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 85, 90, 101, 102, 108, 122, 135, 153, 170, 180, 183, 202, 204, 244, 255, 270, 303, 305, 306, 340, 366, 404, 459, 505, 510, 540, 549, 606, 610, 612, 732, 765, 909, 915, 918, 1010, 1020, 1037, 1098, 1212, 1220, 1515, 1530, 1647, 1717, 1818, 1830, 1836, 2020, 2074, 2196, 2295, 2727, 2745, 3030, 3060, 3111, 3294, 3434, 3636, 3660, 4148, 4545, 4590, 5151, 5185, 5454, 5490, 6060, 6161, 6222, 6588, 6868, 8235, 8585, 9090, 9180, 9333, 10302, 10370, 10908, 10980, 12322, 12444, 13635, 15453, 15555, 16470, 17170, 18180, 18483, 18666, 20604, 20740, 24644, 25755, 27270, 27999, 30805, 30906, 31110, 32940, 34340, 36966, 37332, 46359, 46665, 51510, 54540, 55449, 55998, 61610, 61812, 62220, 73932, 77265, 92415, 92718, 93330, 103020, 104737, 110898, 111996, 123220, 139995, 154530, 166347, 184830, 185436, 186660, 209474, 221796, 231795, 277245, 279990, 309060, 314211, 332694, 369660, 418948, 463590, 523685, 554490, 559980, 628422, 665388, 831735, 927180, 942633, 1047370, 1108980, 1256844, 1571055, 1663470, 1885266, 2094740, 2827899, 3142110, 3326940, 3770532, 4713165, 5655798, 6284220, 9426330, 11311596, 14139495, 18852660, 28278990, 56557980]

約数ペア:

[(1, 56557980), (2, 28278990), (3, 18852660), (4, 14139495), (5, 11311596), (6, 9426330), (9, 6284220), (10, 5655798), (12, 4713165), (15, 3770532), (17, 3326940), (18, 3142110), (20, 2827899), (27, 2094740), (30, 1885266), (34, 1663470), (36, 1571055), (45, 1256844), (51, 1108980), (54, 1047370), (60, 942633), (61, 927180), (68, 831735), (85, 665388), (90, 628422), (101, 559980), (102, 554490), (108, 523685), (122, 463590), (135, 418948), (153, 369660), (170, 332694), (180, 314211), (183, 309060), (202, 279990), (204, 277245), (244, 231795), (255, 221796), (270, 209474), (303, 186660), (305, 185436), (306, 184830), (340, 166347), (366, 154530), (404, 139995), (459, 123220), (505, 111996), (510, 110898), (540, 104737), (549, 103020), (606, 93330), (610, 92718), (612, 92415), (732, 77265), (765, 73932), (909, 62220), (915, 61812), (918, 61610), (1010, 55998), (1020, 55449), (1037, 54540), (1098, 51510), (1212, 46665), (1220, 46359), (1515, 37332), (1530, 36966), (1647, 34340), (1717, 32940), (1818, 31110), (1830, 30906), (1836, 30805), (2020, 27999), (2074, 27270), (2196, 25755), (2295, 24644), (2727, 20740), (2745, 20604), (3030, 18666), (3060, 18483), (3111, 18180), (3294, 17170), (3434, 16470), (3636, 15555), (3660, 15453), (4148, 13635), (4545, 12444), (4590, 12322), (5151, 10980), (5185, 10908), (5454, 10370), (5490, 10302), (6060, 9333), (6161, 9180), (6222, 9090), (6588, 8585), (6868, 8235)]