281437530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 797948928

約数和(自身を除く): 516511398

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 41, 55, 61, 62, 66, 82, 93, 110, 121, 122, 123, 155, 165, 183, 186, 205, 242, 246, 305, 310, 330, 341, 363, 366, 410, 451, 465, 605, 610, 615, 671, 682, 726, 902, 915, 930, 1023, 1210, 1230, 1271, 1342, 1353, 1705, 1815, 1830, 1891, 2013, 2046, 2255, 2501, 2542, 2706, 3355, 3410, 3630, 3751, 3782, 3813, 4026, 4510, 4961, 5002, 5115, 5673, 6355, 6710, 6765, 7381, 7502, 7503, 7626, 9455, 9922, 10065, 10230, 11253, 11346, 12505, 12710, 13530, 13981, 14762, 14883, 15006, 18755, 18910, 19065, 20130, 20801, 22143, 22506, 24805, 25010, 27511, 27962, 28365, 29766, 36905, 37510, 37515, 38130, 41602, 41943, 44286, 49610, 55022, 56265, 56730, 62403, 69905, 73810, 74415, 75030, 77531, 82533, 83886, 104005, 110715, 112530, 124806, 137555, 139810, 148830, 153791, 155062, 165066, 208010, 209715, 221430, 228811, 232593, 275110, 302621, 307582, 312015, 387655, 412665, 419430, 457622, 461373, 465186, 605242, 624030, 686433, 768955, 775310, 825330, 852841, 907863, 922746, 1144055, 1162965, 1372866, 1513105, 1537910, 1705682, 1815726, 2288110, 2306865, 2325930, 2558523, 3026210, 3432165, 4264205, 4539315, 4613730, 5117046, 6864330, 8528410, 9078630, 9381251, 12792615, 18762502, 25585230, 28143753, 46906255, 56287506, 93812510, 140718765, 281437530]

約数ペア:

[(1, 281437530), (2, 140718765), (3, 93812510), (5, 56287506), (6, 46906255), (10, 28143753), (11, 25585230), (15, 18762502), (22, 12792615), (30, 9381251), (31, 9078630), (33, 8528410), (41, 6864330), (55, 5117046), (61, 4613730), (62, 4539315), (66, 4264205), (82, 3432165), (93, 3026210), (110, 2558523), (121, 2325930), (122, 2306865), (123, 2288110), (155, 1815726), (165, 1705682), (183, 1537910), (186, 1513105), (205, 1372866), (242, 1162965), (246, 1144055), (305, 922746), (310, 907863), (330, 852841), (341, 825330), (363, 775310), (366, 768955), (410, 686433), (451, 624030), (465, 605242), (605, 465186), (610, 461373), (615, 457622), (671, 419430), (682, 412665), (726, 387655), (902, 312015), (915, 307582), (930, 302621), (1023, 275110), (1210, 232593), (1230, 228811), (1271, 221430), (1342, 209715), (1353, 208010), (1705, 165066), (1815, 155062), (1830, 153791), (1891, 148830), (2013, 139810), (2046, 137555), (2255, 124806), (2501, 112530), (2542, 110715), (2706, 104005), (3355, 83886), (3410, 82533), (3630, 77531), (3751, 75030), (3782, 74415), (3813, 73810), (4026, 69905), (4510, 62403), (4961, 56730), (5002, 56265), (5115, 55022), (5673, 49610), (6355, 44286), (6710, 41943), (6765, 41602), (7381, 38130), (7502, 37515), (7503, 37510), (7626, 36905), (9455, 29766), (9922, 28365), (10065, 27962), (10230, 27511), (11253, 25010), (11346, 24805), (12505, 22506), (12710, 22143), (13530, 20801), (13981, 20130), (14762, 19065), (14883, 18910), (15006, 18755)]