1948256310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64877}}^1$

素因数の和:64918

約数の個数: 128

約数和(自身を含む): 6278114304

約数和(自身を除く): 4329857994

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 5005, 6006, 10010, 15015, 30030, 64877, 129754, 194631, 324385, 389262, 454139, 648770, 713647, 843401, 908278, 973155, 1362417, 1427294, 1686802, 1946310, 2140941, 2270695, 2530203, 2724834, 3568235, 4217005, 4281882, 4541390, 4995529, 5060406, 5903807, 6812085, 7136470, 8434010, 9277411, 9991058, 10704705, 11807614, 12651015, 13624170, 14986587, 17711421, 18554822, 21409410, 24977645, 25302030, 27832233, 29519035, 29973174, 35422842, 46387055, 49955290, 55664466, 59038070, 64941877, 74932935, 88557105, 92774110, 129883754, 139161165, 149865870, 177114210, 194825631, 278322330, 324709385, 389651262, 649418770, 974128155, 1948256310]

約数ペア:

[(1, 1948256310), (2, 974128155), (3, 649418770), (5, 389651262), (6, 324709385), (7, 278322330), (10, 194825631), (11, 177114210), (13, 149865870), (14, 139161165), (15, 129883754), (21, 92774110), (22, 88557105), (26, 74932935), (30, 64941877), (33, 59038070), (35, 55664466), (39, 49955290), (42, 46387055), (55, 35422842), (65, 29973174), (66, 29519035), (70, 27832233), (77, 25302030), (78, 24977645), (91, 21409410), (105, 18554822), (110, 17711421), (130, 14986587), (143, 13624170), (154, 12651015), (165, 11807614), (182, 10704705), (195, 9991058), (210, 9277411), (231, 8434010), (273, 7136470), (286, 6812085), (330, 5903807), (385, 5060406), (390, 4995529), (429, 4541390), (455, 4281882), (462, 4217005), (546, 3568235), (715, 2724834), (770, 2530203), (858, 2270695), (910, 2140941), (1001, 1946310), (1155, 1686802), (1365, 1427294), (1430, 1362417), (2002, 973155), (2145, 908278), (2310, 843401), (2730, 713647), (3003, 648770), (4290, 454139), (5005, 389262), (6006, 324385), (10010, 194631), (15015, 129754), (30030, 64877)]