821647530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7477}}^1$

素因数の和:7541

約数の個数: 128

約数和(自身を含む): 2455176960

約数和(自身を除く): 1633529430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 90, 99, 110, 111, 135, 165, 185, 198, 222, 270, 297, 330, 333, 370, 407, 495, 555, 594, 666, 814, 990, 999, 1110, 1221, 1485, 1665, 1998, 2035, 2442, 2970, 3330, 3663, 4070, 4995, 6105, 7326, 7477, 9990, 10989, 12210, 14954, 18315, 21978, 22431, 36630, 37385, 44862, 54945, 67293, 74770, 82247, 109890, 112155, 134586, 164494, 201879, 224310, 246741, 276649, 336465, 403758, 411235, 493482, 553298, 672930, 740223, 822470, 829947, 1009395, 1233705, 1383245, 1480446, 1659894, 2018790, 2220669, 2467410, 2489841, 2766490, 3043139, 3701115, 4149735, 4441338, 4979682, 6086278, 7402230, 7469523, 8299470, 9129417, 11103345, 12449205, 14939046, 15215695, 18258834, 22206690, 24898410, 27388251, 30431390, 37347615, 45647085, 54776502, 74695230, 82164753, 91294170, 136941255, 164329506, 273882510, 410823765, 821647530]

約数ペア:

[(1, 821647530), (2, 410823765), (3, 273882510), (5, 164329506), (6, 136941255), (9, 91294170), (10, 82164753), (11, 74695230), (15, 54776502), (18, 45647085), (22, 37347615), (27, 30431390), (30, 27388251), (33, 24898410), (37, 22206690), (45, 18258834), (54, 15215695), (55, 14939046), (66, 12449205), (74, 11103345), (90, 9129417), (99, 8299470), (110, 7469523), (111, 7402230), (135, 6086278), (165, 4979682), (185, 4441338), (198, 4149735), (222, 3701115), (270, 3043139), (297, 2766490), (330, 2489841), (333, 2467410), (370, 2220669), (407, 2018790), (495, 1659894), (555, 1480446), (594, 1383245), (666, 1233705), (814, 1009395), (990, 829947), (999, 822470), (1110, 740223), (1221, 672930), (1485, 553298), (1665, 493482), (1998, 411235), (2035, 403758), (2442, 336465), (2970, 276649), (3330, 246741), (3663, 224310), (4070, 201879), (4995, 164494), (6105, 134586), (7326, 112155), (7477, 109890), (9990, 82247), (10989, 74770), (12210, 67293), (14954, 54945), (18315, 44862), (21978, 37385), (22431, 36630)]