61969590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 120921930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 306, 345, 391, 414, 459, 510, 587, 621, 690, 765, 782, 918, 1035, 1173, 1174, 1242, 1530, 1761, 1955, 2070, 2295, 2346, 2935, 3105, 3519, 3522, 3910, 4590, 5283, 5865, 5870, 6210, 7038, 8805, 9979, 10557, 10566, 11730, 13501, 15849, 17595, 17610, 19958, 21114, 26415, 27002, 29937, 31698, 35190, 40503, 49895, 52785, 52830, 59874, 67505, 79245, 81006, 89811, 99790, 105570, 121509, 135010, 149685, 158490, 179622, 202515, 229517, 243018, 269433, 299370, 364527, 405030, 449055, 459034, 538866, 607545, 688551, 729054, 898110, 1147585, 1215090, 1347165, 1377102, 1822635, 2065653, 2295170, 2694330, 3442755, 3645270, 4131306, 6196959, 6885510, 10328265, 12393918, 20656530, 30984795, 61969590]

約数ペア:

[(1, 61969590), (2, 30984795), (3, 20656530), (5, 12393918), (6, 10328265), (9, 6885510), (10, 6196959), (15, 4131306), (17, 3645270), (18, 3442755), (23, 2694330), (27, 2295170), (30, 2065653), (34, 1822635), (45, 1377102), (46, 1347165), (51, 1215090), (54, 1147585), (69, 898110), (85, 729054), (90, 688551), (102, 607545), (115, 538866), (135, 459034), (138, 449055), (153, 405030), (170, 364527), (207, 299370), (230, 269433), (255, 243018), (270, 229517), (306, 202515), (345, 179622), (391, 158490), (414, 149685), (459, 135010), (510, 121509), (587, 105570), (621, 99790), (690, 89811), (765, 81006), (782, 79245), (918, 67505), (1035, 59874), (1173, 52830), (1174, 52785), (1242, 49895), (1530, 40503), (1761, 35190), (1955, 31698), (2070, 29937), (2295, 27002), (2346, 26415), (2935, 21114), (3105, 19958), (3519, 17610), (3522, 17595), (3910, 15849), (4590, 13501), (5283, 11730), (5865, 10566), (5870, 10557), (6210, 9979), (7038, 8805)]