61800120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 212284800

約数和(自身を除く): 150484680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 53, 60, 72, 79, 82, 90, 106, 120, 123, 158, 159, 164, 180, 205, 212, 237, 246, 265, 316, 318, 328, 360, 369, 395, 410, 424, 474, 477, 492, 530, 615, 632, 636, 711, 738, 790, 795, 820, 948, 954, 984, 1060, 1185, 1230, 1272, 1422, 1476, 1580, 1590, 1640, 1845, 1896, 1908, 2120, 2173, 2370, 2385, 2460, 2844, 2952, 3160, 3180, 3239, 3555, 3690, 3816, 4187, 4346, 4740, 4770, 4920, 5688, 6360, 6478, 6519, 7110, 7380, 8374, 8692, 9480, 9540, 9717, 10865, 12561, 12956, 13038, 14220, 14760, 16195, 16748, 17384, 19080, 19434, 19557, 20935, 21730, 25122, 25912, 26076, 28440, 29151, 32390, 32595, 33496, 37683, 38868, 39114, 41870, 43460, 48585, 50244, 52152, 58302, 62805, 64780, 65190, 75366, 77736, 78228, 83740, 86920, 97170, 97785, 100488, 116604, 125610, 129560, 130380, 145755, 150732, 156456, 167480, 171667, 188415, 194340, 195570, 233208, 251220, 260760, 291510, 301464, 343334, 376830, 388680, 391140, 502440, 515001, 583020, 686668, 753660, 782280, 858335, 1030002, 1166040, 1373336, 1507320, 1545003, 1716670, 2060004, 2575005, 3090006, 3433340, 4120008, 5150010, 6180012, 6866680, 7725015, 10300020, 12360024, 15450030, 20600040, 30900060, 61800120]

約数ペア:

[(1, 61800120), (2, 30900060), (3, 20600040), (4, 15450030), (5, 12360024), (6, 10300020), (8, 7725015), (9, 6866680), (10, 6180012), (12, 5150010), (15, 4120008), (18, 3433340), (20, 3090006), (24, 2575005), (30, 2060004), (36, 1716670), (40, 1545003), (41, 1507320), (45, 1373336), (53, 1166040), (60, 1030002), (72, 858335), (79, 782280), (82, 753660), (90, 686668), (106, 583020), (120, 515001), (123, 502440), (158, 391140), (159, 388680), (164, 376830), (180, 343334), (205, 301464), (212, 291510), (237, 260760), (246, 251220), (265, 233208), (316, 195570), (318, 194340), (328, 188415), (360, 171667), (369, 167480), (395, 156456), (410, 150732), (424, 145755), (474, 130380), (477, 129560), (492, 125610), (530, 116604), (615, 100488), (632, 97785), (636, 97170), (711, 86920), (738, 83740), (790, 78228), (795, 77736), (820, 75366), (948, 65190), (954, 64780), (984, 62805), (1060, 58302), (1185, 52152), (1230, 50244), (1272, 48585), (1422, 43460), (1476, 41870), (1580, 39114), (1590, 38868), (1640, 37683), (1845, 33496), (1896, 32595), (1908, 32390), (2120, 29151), (2173, 28440), (2370, 26076), (2385, 25912), (2460, 25122), (2844, 21730), (2952, 20935), (3160, 19557), (3180, 19434), (3239, 19080), (3555, 17384), (3690, 16748), (3816, 16195), (4187, 14760), (4346, 14220), (4740, 13038), (4770, 12956), (4920, 12561), (5688, 10865), (6360, 9717), (6478, 9540), (6519, 9480), (7110, 8692), (7380, 8374)]