29939910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 128

約数和(自身を含む): 96574464

約数和(自身を除く): 66634554

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, 997, 1001, 1155, 1365, 1430, 1994, 2002, 2145, 2310, 2730, 2991, 3003, 4290, 4985, 5005, 5982, 6006, 6979, 9970, 10010, 10967, 12961, 13958, 14955, 15015, 20937, 21934, 25922, 29910, 30030, 32901, 34895, 38883, 41874, 54835, 64805, 65802, 69790, 76769, 77766, 90727, 104685, 109670, 129610, 142571, 153538, 164505, 181454, 194415, 209370, 230307, 272181, 285142, 329010, 383845, 388830, 427713, 453635, 460614, 544362, 712855, 767690, 855426, 907270, 997997, 1151535, 1360905, 1425710, 1995994, 2138565, 2303070, 2721810, 2993991, 4277130, 4989985, 5987982, 9979970, 14969955, 29939910]

約数ペア:

[(1, 29939910), (2, 14969955), (3, 9979970), (5, 5987982), (6, 4989985), (7, 4277130), (10, 2993991), (11, 2721810), (13, 2303070), (14, 2138565), (15, 1995994), (21, 1425710), (22, 1360905), (26, 1151535), (30, 997997), (33, 907270), (35, 855426), (39, 767690), (42, 712855), (55, 544362), (65, 460614), (66, 453635), (70, 427713), (77, 388830), (78, 383845), (91, 329010), (105, 285142), (110, 272181), (130, 230307), (143, 209370), (154, 194415), (165, 181454), (182, 164505), (195, 153538), (210, 142571), (231, 129610), (273, 109670), (286, 104685), (330, 90727), (385, 77766), (390, 76769), (429, 69790), (455, 65802), (462, 64805), (546, 54835), (715, 41874), (770, 38883), (858, 34895), (910, 32901), (997, 30030), (1001, 29910), (1155, 25922), (1365, 21934), (1430, 20937), (1994, 15015), (2002, 14955), (2145, 13958), (2310, 12961), (2730, 10967), (2991, 10010), (3003, 9970), (4290, 6979), (4985, 6006), (5005, 5982)]