1231230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 4064256

約数和(自身を除く): 2833026

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 41, 42, 55, 65, 66, 70, 77, 78, 82, 91, 105, 110, 123, 130, 143, 154, 165, 182, 195, 205, 210, 231, 246, 273, 286, 287, 330, 385, 390, 410, 429, 451, 455, 462, 533, 546, 574, 615, 715, 770, 858, 861, 902, 910, 1001, 1066, 1155, 1230, 1353, 1365, 1430, 1435, 1599, 1722, 2002, 2145, 2255, 2310, 2665, 2706, 2730, 2870, 3003, 3157, 3198, 3731, 4290, 4305, 4510, 5005, 5330, 5863, 6006, 6314, 6765, 7462, 7995, 8610, 9471, 10010, 11193, 11726, 13530, 15015, 15785, 15990, 17589, 18655, 18942, 22386, 29315, 30030, 31570, 35178, 37310, 41041, 47355, 55965, 58630, 82082, 87945, 94710, 111930, 123123, 175890, 205205, 246246, 410410, 615615, 1231230]

約数ペア:

[(1, 1231230), (2, 615615), (3, 410410), (5, 246246), (6, 205205), (7, 175890), (10, 123123), (11, 111930), (13, 94710), (14, 87945), (15, 82082), (21, 58630), (22, 55965), (26, 47355), (30, 41041), (33, 37310), (35, 35178), (39, 31570), (41, 30030), (42, 29315), (55, 22386), (65, 18942), (66, 18655), (70, 17589), (77, 15990), (78, 15785), (82, 15015), (91, 13530), (105, 11726), (110, 11193), (123, 10010), (130, 9471), (143, 8610), (154, 7995), (165, 7462), (182, 6765), (195, 6314), (205, 6006), (210, 5863), (231, 5330), (246, 5005), (273, 4510), (286, 4305), (287, 4290), (330, 3731), (385, 3198), (390, 3157), (410, 3003), (429, 2870), (451, 2730), (455, 2706), (462, 2665), (533, 2310), (546, 2255), (574, 2145), (615, 2002), (715, 1722), (770, 1599), (858, 1435), (861, 1430), (902, 1365), (910, 1353), (1001, 1230), (1066, 1155)]