3147430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 3819866

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 71, 110, 130, 142, 143, 155, 286, 310, 341, 355, 403, 682, 710, 715, 781, 806, 923, 1430, 1562, 1705, 1846, 2015, 2201, 3410, 3905, 4030, 4402, 4433, 4615, 7810, 8866, 9230, 10153, 11005, 20306, 22010, 22165, 24211, 28613, 44330, 48422, 50765, 57226, 101530, 121055, 143065, 242110, 286130, 314743, 629486, 1573715, 3147430]

約数ペア:

[(1, 3147430), (2, 1573715), (5, 629486), (10, 314743), (11, 286130), (13, 242110), (22, 143065), (26, 121055), (31, 101530), (55, 57226), (62, 50765), (65, 48422), (71, 44330), (110, 28613), (130, 24211), (142, 22165), (143, 22010), (155, 20306), (286, 11005), (310, 10153), (341, 9230), (355, 8866), (403, 7810), (682, 4615), (710, 4433), (715, 4402), (781, 4030), (806, 3905), (923, 3410), (1430, 2201), (1562, 2015), (1705, 1846)]