13300000020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{3461}}^1$

素因数の和:4090

約数の個数: 144

約数和(自身を含む): 41517494928

約数和(自身を除く): 28217494908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 577, 666, 740, 1110, 1154, 1332, 1665, 1731, 2220, 2308, 2885, 3330, 3461, 3462, 5193, 5770, 6660, 6922, 6924, 8655, 10383, 10386, 11540, 13844, 17305, 17310, 20766, 20772, 21349, 25965, 31149, 34610, 34620, 41532, 42698, 51915, 51930, 62298, 64047, 69220, 85396, 103830, 103860, 106745, 124596, 128057, 128094, 155745, 192141, 207660, 213490, 256114, 256188, 311490, 320235, 384171, 384282, 426980, 512228, 622980, 640285, 640470, 768342, 768564, 960705, 1152513, 1280570, 1280940, 1536684, 1920855, 1921410, 1996997, 2305026, 2561140, 3841710, 3842820, 3993994, 4610052, 5762565, 5990991, 7683420, 7987988, 9984985, 11525130, 11981982, 17972973, 19969970, 23050260, 23963964, 29954955, 35945946, 39939940, 59909910, 71891892, 73888889, 89864865, 119819820, 147777778, 179729730, 221666667, 295555556, 359459460, 369444445, 443333334, 665000001, 738888890, 886666668, 1108333335, 1330000002, 1477777780, 2216666670, 2660000004, 3325000005, 4433333340, 6650000010, 13300000020]

約数ペア:

[(1, 13300000020), (2, 6650000010), (3, 4433333340), (4, 3325000005), (5, 2660000004), (6, 2216666670), (9, 1477777780), (10, 1330000002), (12, 1108333335), (15, 886666668), (18, 738888890), (20, 665000001), (30, 443333334), (36, 369444445), (37, 359459460), (45, 295555556), (60, 221666667), (74, 179729730), (90, 147777778), (111, 119819820), (148, 89864865), (180, 73888889), (185, 71891892), (222, 59909910), (333, 39939940), (370, 35945946), (444, 29954955), (555, 23963964), (577, 23050260), (666, 19969970), (740, 17972973), (1110, 11981982), (1154, 11525130), (1332, 9984985), (1665, 7987988), (1731, 7683420), (2220, 5990991), (2308, 5762565), (2885, 4610052), (3330, 3993994), (3461, 3842820), (3462, 3841710), (5193, 2561140), (5770, 2305026), (6660, 1996997), (6922, 1921410), (6924, 1920855), (8655, 1536684), (10383, 1280940), (10386, 1280570), (11540, 1152513), (13844, 960705), (17305, 768564), (17310, 768342), (20766, 640470), (20772, 640285), (21349, 622980), (25965, 512228), (31149, 426980), (34610, 384282), (34620, 384171), (41532, 320235), (42698, 311490), (51915, 256188), (51930, 256114), (62298, 213490), (64047, 207660), (69220, 192141), (85396, 155745), (103830, 128094), (103860, 128057), (106745, 124596)]